Home / 9,074,018.52-12,519,459.24-5,399,989.74

Finding the Fourth Proportional to 9,074,018.52, 12,519,459.24 and 5,399,989.74

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Solution

The fourth proportional to 9,074,018.52, 12,519,459.24 and 5,399,989.74 is: 7,450,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,018.52 : 12,519,459.24 = 5,399,989.74 : x
  2. Step 2: Convert to fraction form
    9,074,018.52/12,519,459.24 = 5,399,989.74/x
  3. Step 3: Cross multiply
    9,074,018.52x = 12,519,459.24 × 5,399,989.74
  4. Step 4: Simplify right side
    9,074,018.52x = 67,604,951,426,098.24
  5. Step 5: Solve for x
    x = 67,604,951,426,098.24/9,074,018.52
  6. Step 6: Final answer
    x = 7,450,387.20

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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.