Home / 10,992,503.70-16,488,755.55-9,228,906.90

Finding the Fourth Proportional to 10,992,503.70, 16,488,755.55 and 9,228,906.90

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Solution

The fourth proportional to 10,992,503.70, 16,488,755.55 and 9,228,906.90 is: 13,843,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,503.70 : 16,488,755.55 = 9,228,906.90 : x
  2. Step 2: Convert to fraction form
    10,992,503.70/16,488,755.55 = 9,228,906.90/x
  3. Step 3: Cross multiply
    10,992,503.70x = 16,488,755.55 × 9,228,906.90
  4. Step 4: Simplify right side
    10,992,503.70x = 152,173,189,867,808.31
  5. Step 5: Solve for x
    x = 152,173,189,867,808.31/10,992,503.70
  6. Step 6: Final answer
    x = 13,843,360.35

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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.