Home / 6,153,759.60-9,230,639.40-4,138,220.40

Finding the Fourth Proportional to 6,153,759.60, 9,230,639.40 and 4,138,220.40

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Solution

The fourth proportional to 6,153,759.60, 9,230,639.40 and 4,138,220.40 is: 6,207,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153,759.60 : 9,230,639.40 = 4,138,220.40 : x
  2. Step 2: Convert to fraction form
    6,153,759.60/9,230,639.40 = 4,138,220.40/x
  3. Step 3: Cross multiply
    6,153,759.60x = 9,230,639.40 × 4,138,220.40
  4. Step 4: Simplify right side
    6,153,759.60x = 38,198,420,270,123.76
  5. Step 5: Solve for x
    x = 38,198,420,270,123.76/6,153,759.60
  6. Step 6: Final answer
    x = 6,207,330.60

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Double scale
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Similar ratio
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1.5x scale

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.