Home / 9,982,519.25-13,775,876.55-5,398,840.62

Finding the Fourth Proportional to 9,982,519.25, 13,775,876.55 and 5,398,840.62

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Solution

The fourth proportional to 9,982,519.25, 13,775,876.55 and 5,398,840.62 is: 7,450,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,519.25 : 13,775,876.55 = 5,398,840.62 : x
  2. Step 2: Convert to fraction form
    9,982,519.25/13,775,876.55 = 5,398,840.62/x
  3. Step 3: Cross multiply
    9,982,519.25x = 13,775,876.55 × 5,398,840.62
  4. Step 4: Simplify right side
    9,982,519.25x = 74,373,761,894,245.47
  5. Step 5: Solve for x
    x = 74,373,761,894,245.47/9,982,519.25
  6. Step 6: Final answer
    x = 7,450,400.05

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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.