Home / 7,453,477.02-10,285,736.46-4,190,306.30

Finding the Fourth Proportional to 7,453,477.02, 10,285,736.46 and 4,190,306.30

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Solution

The fourth proportional to 7,453,477.02, 10,285,736.46 and 4,190,306.30 is: 5,782,587.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,477.02 : 10,285,736.46 = 4,190,306.30 : x
  2. Step 2: Convert to fraction form
    7,453,477.02/10,285,736.46 = 4,190,306.30/x
  3. Step 3: Cross multiply
    7,453,477.02x = 10,285,736.46 × 4,190,306.30
  4. Step 4: Simplify right side
    7,453,477.02x = 43,100,386,288,477.70
  5. Step 5: Solve for x
    x = 43,100,386,288,477.70/7,453,477.02
  6. Step 6: Final answer
    x = 5,782,587.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.