Home / 13,774,711.86-20,670,051.96-6,951,818.61

Finding the Fourth Proportional to 13,774,711.86, 20,670,051.96 and 6,951,818.61

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Solution

The fourth proportional to 13,774,711.86, 20,670,051.96 and 6,951,818.61 is: 10,431,757.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,774,711.86 : 20,670,051.96 = 6,951,818.61 : x
  2. Step 2: Convert to fraction form
    13,774,711.86/20,670,051.96 = 6,951,818.61/x
  3. Step 3: Cross multiply
    13,774,711.86x = 20,670,051.96 × 6,951,818.61
  4. Step 4: Simplify right side
    13,774,711.86x = 143,694,451,885,195
  5. Step 5: Solve for x
    x = 143,694,451,885,195/13,774,711.86
  6. Step 6: Final answer
    x = 10,431,757.36

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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.