Home / 7,314,728.52-10,972,618.56-2,522,348.40

Finding the Fourth Proportional to 7,314,728.52, 10,972,618.56 and 2,522,348.40

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Solution

The fourth proportional to 7,314,728.52, 10,972,618.56 and 2,522,348.40 is: 3,783,703.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,728.52 : 10,972,618.56 = 2,522,348.40 : x
  2. Step 2: Convert to fraction form
    7,314,728.52/10,972,618.56 = 2,522,348.40/x
  3. Step 3: Cross multiply
    7,314,728.52x = 10,972,618.56 × 2,522,348.40
  4. Step 4: Simplify right side
    7,314,728.52x = 27,676,766,868,626.30
  5. Step 5: Solve for x
    x = 27,676,766,868,626.30/7,314,728.52
  6. Step 6: Final answer
    x = 3,783,703.91

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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.