Home / 15,513,275.82-23,213,226.04-9,126,535.98

Finding the Fourth Proportional to 15,513,275.82, 23,213,226.04 and 9,126,535.98

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Solution

The fourth proportional to 15,513,275.82, 23,213,226.04 and 9,126,535.98 is: 13,656,454.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,513,275.82 : 23,213,226.04 = 9,126,535.98 : x
  2. Step 2: Convert to fraction form
    15,513,275.82/23,213,226.04 = 9,126,535.98/x
  3. Step 3: Cross multiply
    15,513,275.82x = 23,213,226.04 × 9,126,535.98
  4. Step 4: Simplify right side
    15,513,275.82x = 211,856,342,665,932.91
  5. Step 5: Solve for x
    x = 211,856,342,665,932.91/15,513,275.82
  6. Step 6: Final answer
    x = 13,656,454.32

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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.