Home / 7,379,904.10-11,073,052.95-3,964,205.11

Finding the Fourth Proportional to 7,379,904.10, 11,073,052.95 and 3,964,205.11

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Solution

The fourth proportional to 7,379,904.10, 11,073,052.95 and 3,964,205.11 is: 5,948,024.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,904.10 : 11,073,052.95 = 3,964,205.11 : x
  2. Step 2: Convert to fraction form
    7,379,904.10/11,073,052.95 = 3,964,205.11/x
  3. Step 3: Cross multiply
    7,379,904.10x = 11,073,052.95 × 3,964,205.11
  4. Step 4: Simplify right side
    7,379,904.10x = 43,895,853,087,690.57
  5. Step 5: Solve for x
    x = 43,895,853,087,690.57/7,379,904.10
  6. Step 6: Final answer
    x = 5,948,024.86

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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.