Home / 13,892,134.91-20,827,074.17-6,601,936.05

Finding the Fourth Proportional to 13,892,134.91, 20,827,074.17 and 6,601,936.05

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Solution

The fourth proportional to 13,892,134.91, 20,827,074.17 and 6,601,936.05 is: 9,897,615.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,134.91 : 20,827,074.17 = 6,601,936.05 : x
  2. Step 2: Convert to fraction form
    13,892,134.91/20,827,074.17 = 6,601,936.05/x
  3. Step 3: Cross multiply
    13,892,134.91x = 20,827,074.17 × 6,601,936.05
  4. Step 4: Simplify right side
    13,892,134.91x = 137,499,011,795,451.66
  5. Step 5: Solve for x
    x = 137,499,011,795,451.66/13,892,134.91
  6. Step 6: Final answer
    x = 9,897,615.65

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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.