Home / 13,572,956.22-20,359,255.02-3,337,904.34

Finding the Fourth Proportional to 13,572,956.22, 20,359,255.02 and 3,337,904.34

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Solution

The fourth proportional to 13,572,956.22, 20,359,255.02 and 3,337,904.34 is: 5,006,812.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,572,956.22 : 20,359,255.02 = 3,337,904.34 : x
  2. Step 2: Convert to fraction form
    13,572,956.22/20,359,255.02 = 3,337,904.34/x
  3. Step 3: Cross multiply
    13,572,956.22x = 20,359,255.02 × 3,337,904.34
  4. Step 4: Simplify right side
    13,572,956.22x = 67,957,245,690,424.78
  5. Step 5: Solve for x
    x = 67,957,245,690,424.78/13,572,956.22
  6. Step 6: Final answer
    x = 5,006,812.41

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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.