Home / 7,625,149.25-10,522,774.19-4,187,414.88

Finding the Fourth Proportional to 7,625,149.25, 10,522,774.19 and 4,187,414.88

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Solution

The fourth proportional to 7,625,149.25, 10,522,774.19 and 4,187,414.88 is: 5,778,670.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,149.25 : 10,522,774.19 = 4,187,414.88 : x
  2. Step 2: Convert to fraction form
    7,625,149.25/10,522,774.19 = 4,187,414.88/x
  3. Step 3: Cross multiply
    7,625,149.25x = 10,522,774.19 × 4,187,414.88
  4. Step 4: Simplify right side
    7,625,149.25x = 44,063,221,232,554.48
  5. Step 5: Solve for x
    x = 44,063,221,232,554.48/7,625,149.25
  6. Step 6: Final answer
    x = 5,778,670.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.