Home / 7,753,952.74-11,630,932.38-3,489,139.12

Finding the Fourth Proportional to 7,753,952.74, 11,630,932.38 and 3,489,139.12

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Solution

The fourth proportional to 7,753,952.74, 11,630,932.38 and 3,489,139.12 is: 5,233,710.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753,952.74 : 11,630,932.38 = 3,489,139.12 : x
  2. Step 2: Convert to fraction form
    7,753,952.74/11,630,932.38 = 3,489,139.12/x
  3. Step 3: Cross multiply
    7,753,952.74x = 11,630,932.38 × 3,489,139.12
  4. Step 4: Simplify right side
    7,753,952.74x = 40,581,941,169,132.71
  5. Step 5: Solve for x
    x = 40,581,941,169,132.71/7,753,952.74
  6. Step 6: Final answer
    x = 5,233,710.15

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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.