Home / 10,002,638.61-15,003,958.10-2,429,553.33

Finding the Fourth Proportional to 10,002,638.61, 15,003,958.10 and 2,429,553.33

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Solution

The fourth proportional to 10,002,638.61, 15,003,958.10 and 2,429,553.33 is: 3,644,330.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,002,638.61 : 15,003,958.10 = 2,429,553.33 : x
  2. Step 2: Convert to fraction form
    10,002,638.61/15,003,958.10 = 2,429,553.33/x
  3. Step 3: Cross multiply
    10,002,638.61x = 15,003,958.10 × 2,429,553.33
  4. Step 4: Simplify right side
    10,002,638.61x = 36,452,916,352,887.71
  5. Step 5: Solve for x
    x = 36,452,916,352,887.71/10,002,638.61
  6. Step 6: Final answer
    x = 3,644,330.04

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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.