Home / 8,815,655.46-13,217,446.32-4,489,331.16

Finding the Fourth Proportional to 8,815,655.46, 13,217,446.32 and 4,489,331.16

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Solution

The fourth proportional to 8,815,655.46, 13,217,446.32 and 4,489,331.16 is: 6,730,922.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,655.46 : 13,217,446.32 = 4,489,331.16 : x
  2. Step 2: Convert to fraction form
    8,815,655.46/13,217,446.32 = 4,489,331.16/x
  3. Step 3: Cross multiply
    8,815,655.46x = 13,217,446.32 × 4,489,331.16
  4. Step 4: Simplify right side
    8,815,655.46x = 59,337,493,620,003.34
  5. Step 5: Solve for x
    x = 59,337,493,620,003.34/8,815,655.46
  6. Step 6: Final answer
    x = 6,730,922.49

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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.