Home / 7,625,728.40-11,438,685.54-2,234,487.87

Finding the Fourth Proportional to 7,625,728.40, 11,438,685.54 and 2,234,487.87

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Solution

The fourth proportional to 7,625,728.40, 11,438,685.54 and 2,234,487.87 is: 3,351,759.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,728.40 : 11,438,685.54 = 2,234,487.87 : x
  2. Step 2: Convert to fraction form
    7,625,728.40/11,438,685.54 = 2,234,487.87/x
  3. Step 3: Cross multiply
    7,625,728.40x = 11,438,685.54 × 2,234,487.87
  4. Step 4: Simplify right side
    7,625,728.40x = 25,559,604,087,874.40
  5. Step 5: Solve for x
    x = 25,559,604,087,874.40/7,625,728.40
  6. Step 6: Final answer
    x = 3,351,759.04

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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.