Home / 10,992,203.70-16,488,305.55-4,609,662.90

Finding the Fourth Proportional to 10,992,203.70, 16,488,305.55 and 4,609,662.90

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Solution

The fourth proportional to 10,992,203.70, 16,488,305.55 and 4,609,662.90 is: 6,914,494.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,203.70 : 16,488,305.55 = 4,609,662.90 : x
  2. Step 2: Convert to fraction form
    10,992,203.70/16,488,305.55 = 4,609,662.90/x
  3. Step 3: Cross multiply
    10,992,203.70x = 16,488,305.55 × 4,609,662.90
  4. Step 4: Simplify right side
    10,992,203.70x = 76,005,530,377,699.11
  5. Step 5: Solve for x
    x = 76,005,530,377,699.11/10,992,203.70
  6. Step 6: Final answer
    x = 6,914,494.35

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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.