Home / 13,473,201.24-20,224,909.17-5,391,809.78

Finding the Fourth Proportional to 13,473,201.24, 20,224,909.17 and 5,391,809.78

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Solution

The fourth proportional to 13,473,201.24, 20,224,909.17 and 5,391,809.78 is: 8,093,760.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473,201.24 : 20,224,909.17 = 5,391,809.78 : x
  2. Step 2: Convert to fraction form
    13,473,201.24/20,224,909.17 = 5,391,809.78/x
  3. Step 3: Cross multiply
    13,473,201.24x = 20,224,909.17 × 5,391,809.78
  4. Step 4: Simplify right side
    13,473,201.24x = 109,048,862,961,293.16
  5. Step 5: Solve for x
    x = 109,048,862,961,293.16/13,473,201.24
  6. Step 6: Final answer
    x = 8,093,760.42

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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.