Home / 16,586,890.52-22,891,239.84-9,247,099.88

Finding the Fourth Proportional to 16,586,890.52, 22,891,239.84 and 9,247,099.88

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Solution

The fourth proportional to 16,586,890.52, 22,891,239.84 and 9,247,099.88 is: 12,761,739.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,586,890.52 : 22,891,239.84 = 9,247,099.88 : x
  2. Step 2: Convert to fraction form
    16,586,890.52/22,891,239.84 = 9,247,099.88/x
  3. Step 3: Cross multiply
    16,586,890.52x = 22,891,239.84 × 9,247,099.88
  4. Step 4: Simplify right side
    16,586,890.52x = 211,677,581,177,515.25
  5. Step 5: Solve for x
    x = 211,677,581,177,515.25/16,586,890.52
  6. Step 6: Final answer
    x = 12,761,739.82

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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.