Home / 11,498,331.61-17,259,460.31-8,469,117.91

Finding the Fourth Proportional to 11,498,331.61, 17,259,460.31 and 8,469,117.91

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Solution

The fourth proportional to 11,498,331.61, 17,259,460.31 and 8,469,117.91 is: 12,712,488.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,498,331.61 : 17,259,460.31 = 8,469,117.91 : x
  2. Step 2: Convert to fraction form
    11,498,331.61/17,259,460.31 = 8,469,117.91/x
  3. Step 3: Cross multiply
    11,498,331.61x = 17,259,460.31 × 8,469,117.91
  4. Step 4: Simplify right side
    11,498,331.61x = 146,172,404,423,463.50
  5. Step 5: Solve for x
    x = 146,172,404,423,463.50/11,498,331.61
  6. Step 6: Final answer
    x = 12,712,488.16

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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.