Home / 11,815,057.68-16,304,376.46-6,516,962.56

Finding the Fourth Proportional to 11,815,057.68, 16,304,376.46 and 6,516,962.56

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Solution

The fourth proportional to 11,815,057.68, 16,304,376.46 and 6,516,962.56 is: 8,993,185.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,057.68 : 16,304,376.46 = 6,516,962.56 : x
  2. Step 2: Convert to fraction form
    11,815,057.68/16,304,376.46 = 6,516,962.56/x
  3. Step 3: Cross multiply
    11,815,057.68x = 16,304,376.46 × 6,516,962.56
  4. Step 4: Simplify right side
    11,815,057.68x = 106,255,010,953,965.34
  5. Step 5: Solve for x
    x = 106,255,010,953,965.34/11,815,057.68
  6. Step 6: Final answer
    x = 8,993,185.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.