Home / 7,761,021.06-10,632,647.09-7,470,117.24

Finding the Fourth Proportional to 7,761,021.06, 10,632,647.09 and 7,470,117.24

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Solution

The fourth proportional to 7,761,021.06, 10,632,647.09 and 7,470,117.24 is: 10,234,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,021.06 : 10,632,647.09 = 7,470,117.24 : x
  2. Step 2: Convert to fraction form
    7,761,021.06/10,632,647.09 = 7,470,117.24/x
  3. Step 3: Cross multiply
    7,761,021.06x = 10,632,647.09 × 7,470,117.24
  4. Step 4: Simplify right side
    7,761,021.06x = 79,427,120,333,844.83
  5. Step 5: Solve for x
    x = 79,427,120,333,844.83/7,761,021.06
  6. Step 6: Final answer
    x = 10,234,107.05

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Double scale
Find fourth proportional to 7,761,022.06, 10,632,648.46 and 7,470,118.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.