Home / 7,485,451.87-10,329,985.29-4,132,726.15

Finding the Fourth Proportional to 7,485,451.87, 10,329,985.29 and 4,132,726.15

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Solution

The fourth proportional to 7,485,451.87, 10,329,985.29 and 4,132,726.15 is: 5,703,196.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,451.87 : 10,329,985.29 = 4,132,726.15 : x
  2. Step 2: Convert to fraction form
    7,485,451.87/10,329,985.29 = 4,132,726.15/x
  3. Step 3: Cross multiply
    7,485,451.87x = 10,329,985.29 × 4,132,726.15
  4. Step 4: Simplify right side
    7,485,451.87x = 42,691,000,337,098.33
  5. Step 5: Solve for x
    x = 42,691,000,337,098.33/7,485,451.87
  6. Step 6: Final answer
    x = 5,703,196.16

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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.