Home / 18,074,765.95-27,112,089.79-6,560,217.87

Finding the Fourth Proportional to 18,074,765.95, 27,112,089.79 and 6,560,217.87

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Solution

The fourth proportional to 18,074,765.95, 27,112,089.79 and 6,560,217.87 is: 9,840,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,074,765.95 : 27,112,089.79 = 6,560,217.87 : x
  2. Step 2: Convert to fraction form
    18,074,765.95/27,112,089.79 = 6,560,217.87/x
  3. Step 3: Cross multiply
    18,074,765.95x = 27,112,089.79 × 6,560,217.87
  4. Step 4: Simplify right side
    18,074,765.95x = 177,861,215,933,402.53
  5. Step 5: Solve for x
    x = 177,861,215,933,402.53/18,074,765.95
  6. Step 6: Final answer
    x = 9,840,305.34

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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.