Home / 13,712,377.32-20,550,850.92-6,526,113.96

Finding the Fourth Proportional to 13,712,377.32, 20,550,850.92 and 6,526,113.96

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Solution

The fourth proportional to 13,712,377.32, 20,550,850.92 and 6,526,113.96 is: 9,780,739.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,712,377.32 : 20,550,850.92 = 6,526,113.96 : x
  2. Step 2: Convert to fraction form
    13,712,377.32/20,550,850.92 = 6,526,113.96/x
  3. Step 3: Cross multiply
    13,712,377.32x = 20,550,850.92 × 6,526,113.96
  4. Step 4: Simplify right side
    13,712,377.32x = 134,117,195,078,890.86
  5. Step 5: Solve for x
    x = 134,117,195,078,890.86/13,712,377.32
  6. Step 6: Final answer
    x = 9,780,739.83

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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.