Home / 10,339,374.24-15,514,660.80-9,962,393.76

Finding the Fourth Proportional to 10,339,374.24, 15,514,660.80 and 9,962,393.76

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Solution

The fourth proportional to 10,339,374.24, 15,514,660.80 and 9,962,393.76 is: 14,948,985.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,374.24 : 15,514,660.80 = 9,962,393.76 : x
  2. Step 2: Convert to fraction form
    10,339,374.24/15,514,660.80 = 9,962,393.76/x
  3. Step 3: Cross multiply
    10,339,374.24x = 15,514,660.80 × 9,962,393.76
  4. Step 4: Simplify right side
    10,339,374.24x = 154,563,159,942,436.62
  5. Step 5: Solve for x
    x = 154,563,159,942,436.62/10,339,374.24
  6. Step 6: Final answer
    x = 14,948,985.92

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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.