Home / 13,663,169.99-20,498,344.31-4,910,332.17

Finding the Fourth Proportional to 13,663,169.99, 20,498,344.31 and 4,910,332.17

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Solution

The fourth proportional to 13,663,169.99, 20,498,344.31 and 4,910,332.17 is: 7,366,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,663,169.99 : 20,498,344.31 = 4,910,332.17 : x
  2. Step 2: Convert to fraction form
    13,663,169.99/20,498,344.31 = 4,910,332.17/x
  3. Step 3: Cross multiply
    13,663,169.99x = 20,498,344.31 × 4,910,332.17
  4. Step 4: Simplify right side
    13,663,169.99x = 100,653,679,472,577.78
  5. Step 5: Solve for x
    x = 100,653,679,472,577.78/13,663,169.99
  6. Step 6: Final answer
    x = 7,366,788.20

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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.