Home / 14,691,864-22,025,174.40-5,105,997.12

Finding the Fourth Proportional to 14,691,864, 22,025,174.40 and 5,105,997.12

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Solution

The fourth proportional to 14,691,864, 22,025,174.40 and 5,105,997.12 is: 7,654,609.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,864 : 22,025,174.40 = 5,105,997.12 : x
  2. Step 2: Convert to fraction form
    14,691,864/22,025,174.40 = 5,105,997.12/x
  3. Step 3: Cross multiply
    14,691,864x = 22,025,174.40 × 5,105,997.12
  4. Step 4: Simplify right side
    14,691,864x = 112,460,477,053,897.72
  5. Step 5: Solve for x
    x = 112,460,477,053,897.72/14,691,864
  6. Step 6: Final answer
    x = 7,654,609.18

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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.