Home / 10,157,474.72-15,236,710.32-4,091,387.36

Finding the Fourth Proportional to 10,157,474.72, 15,236,710.32 and 4,091,387.36

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Solution

The fourth proportional to 10,157,474.72, 15,236,710.32 and 4,091,387.36 is: 6,137,281.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,157,474.72 : 15,236,710.32 = 4,091,387.36 : x
  2. Step 2: Convert to fraction form
    10,157,474.72/15,236,710.32 = 4,091,387.36/x
  3. Step 3: Cross multiply
    10,157,474.72x = 15,236,710.32 × 4,091,387.36
  4. Step 4: Simplify right side
    10,157,474.72x = 62,339,284,011,229.55
  5. Step 5: Solve for x
    x = 62,339,284,011,229.55/10,157,474.72
  6. Step 6: Final answer
    x = 6,137,281.73

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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.