Home / 7,379,906.10-11,073,055.95-3,964,207.11

Finding the Fourth Proportional to 7,379,906.10, 11,073,055.95 and 3,964,207.11

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Solution

The fourth proportional to 7,379,906.10, 11,073,055.95 and 3,964,207.11 is: 5,948,027.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,906.10 : 11,073,055.95 = 3,964,207.11 : x
  2. Step 2: Convert to fraction form
    7,379,906.10/11,073,055.95 = 3,964,207.11/x
  3. Step 3: Cross multiply
    7,379,906.10x = 11,073,055.95 × 3,964,207.11
  4. Step 4: Simplify right side
    7,379,906.10x = 43,895,887,126,417.80
  5. Step 5: Solve for x
    x = 43,895,887,126,417.80/7,379,906.10
  6. Step 6: Final answer
    x = 5,948,027.87

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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.