Home / 10,992,507.70-16,488,761.55-9,228,910.90

Finding the Fourth Proportional to 10,992,507.70, 16,488,761.55 and 9,228,910.90

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Solution

The fourth proportional to 10,992,507.70, 16,488,761.55 and 9,228,910.90 is: 13,843,366.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,507.70 : 16,488,761.55 = 9,228,910.90 : x
  2. Step 2: Convert to fraction form
    10,992,507.70/16,488,761.55 = 9,228,910.90/x
  3. Step 3: Cross multiply
    10,992,507.70x = 16,488,761.55 × 9,228,910.90
  4. Step 4: Simplify right side
    10,992,507.70x = 152,173,311,196,295.91
  5. Step 5: Solve for x
    x = 152,173,311,196,295.91/10,992,507.70
  6. Step 6: Final answer
    x = 13,843,366.35

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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.