Home / 10,440,055.58-15,655,020.45-6,123,516.32

Finding the Fourth Proportional to 10,440,055.58, 15,655,020.45 and 6,123,516.32

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Solution

The fourth proportional to 10,440,055.58, 15,655,020.45 and 6,123,516.32 is: 9,182,304.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,440,055.58 : 15,655,020.45 = 6,123,516.32 : x
  2. Step 2: Convert to fraction form
    10,440,055.58/15,655,020.45 = 6,123,516.32/x
  3. Step 3: Cross multiply
    10,440,055.58x = 15,655,020.45 × 6,123,516.32
  4. Step 4: Simplify right side
    10,440,055.58x = 95,863,773,215,508.75
  5. Step 5: Solve for x
    x = 95,863,773,215,508.75/10,440,055.58
  6. Step 6: Final answer
    x = 9,182,304.87

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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.