Home / 10,557,526.62-14,568,983.20-5,910,876.97

Finding the Fourth Proportional to 10,557,526.62, 14,568,983.20 and 5,910,876.97

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Solution

The fourth proportional to 10,557,526.62, 14,568,983.20 and 5,910,876.97 is: 8,156,784.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,557,526.62 : 14,568,983.20 = 5,910,876.97 : x
  2. Step 2: Convert to fraction form
    10,557,526.62/14,568,983.20 = 5,910,876.97/x
  3. Step 3: Cross multiply
    10,557,526.62x = 14,568,983.20 × 5,910,876.97
  4. Step 4: Simplify right side
    10,557,526.62x = 86,115,467,243,642.52
  5. Step 5: Solve for x
    x = 86,115,467,243,642.52/10,557,526.62
  6. Step 6: Final answer
    x = 8,156,784.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.