Home / 10,637,213.28-15,950,221.20-7,272,382.56

Finding the Fourth Proportional to 10,637,213.28, 15,950,221.20 and 7,272,382.56

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Solution

The fourth proportional to 10,637,213.28, 15,950,221.20 and 7,272,382.56 is: 10,904,746.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637,213.28 : 15,950,221.20 = 7,272,382.56 : x
  2. Step 2: Convert to fraction form
    10,637,213.28/15,950,221.20 = 7,272,382.56/x
  3. Step 3: Cross multiply
    10,637,213.28x = 15,950,221.20 × 7,272,382.56
  4. Step 4: Simplify right side
    10,637,213.28x = 115,996,110,483,022.27
  5. Step 5: Solve for x
    x = 115,996,110,483,022.27/10,637,213.28
  6. Step 6: Final answer
    x = 10,904,746.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.