Home / 5,390,204.20-8,085,306.30-4,433,610.40

Finding the Fourth Proportional to 5,390,204.20, 8,085,306.30 and 4,433,610.40

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Solution

The fourth proportional to 5,390,204.20, 8,085,306.30 and 4,433,610.40 is: 6,650,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,204.20 : 8,085,306.30 = 4,433,610.40 : x
  2. Step 2: Convert to fraction form
    5,390,204.20/8,085,306.30 = 4,433,610.40/x
  3. Step 3: Cross multiply
    5,390,204.20x = 8,085,306.30 × 4,433,610.40
  4. Step 4: Simplify right side
    5,390,204.20x = 35,847,098,098,865.52
  5. Step 5: Solve for x
    x = 35,847,098,098,865.52/5,390,204.20
  6. Step 6: Final answer
    x = 6,650,415.60

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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.