Home / 10,111,505.70-15,167,258.55-4,442,801.70

Finding the Fourth Proportional to 10,111,505.70, 15,167,258.55 and 4,442,801.70

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Solution

The fourth proportional to 10,111,505.70, 15,167,258.55 and 4,442,801.70 is: 6,664,202.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,111,505.70 : 15,167,258.55 = 4,442,801.70 : x
  2. Step 2: Convert to fraction form
    10,111,505.70/15,167,258.55 = 4,442,801.70/x
  3. Step 3: Cross multiply
    10,111,505.70x = 15,167,258.55 × 4,442,801.70
  4. Step 4: Simplify right side
    10,111,505.70x = 67,385,122,070,279.54
  5. Step 5: Solve for x
    x = 67,385,122,070,279.54/10,111,505.70
  6. Step 6: Final answer
    x = 6,664,202.55

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Similar ratio
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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.