Home / 7,761,019.06-10,632,644.35-7,470,115.24

Finding the Fourth Proportional to 7,761,019.06, 10,632,644.35 and 7,470,115.24

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Solution

The fourth proportional to 7,761,019.06, 10,632,644.35 and 7,470,115.24 is: 10,234,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,019.06 : 10,632,644.35 = 7,470,115.24 : x
  2. Step 2: Convert to fraction form
    7,761,019.06/10,632,644.35 = 7,470,115.24/x
  3. Step 3: Cross multiply
    7,761,019.06x = 10,632,644.35 × 7,470,115.24
  4. Step 4: Simplify right side
    7,761,019.06x = 79,427,078,563,084.33
  5. Step 5: Solve for x
    x = 79,427,078,563,084.33/7,761,019.06
  6. Step 6: Final answer
    x = 10,234,104.30

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Double scale
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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.