Home / 6,118,233.90-9,177,350.85-5,122,905.90

Finding the Fourth Proportional to 6,118,233.90, 9,177,350.85 and 5,122,905.90

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Solution

The fourth proportional to 6,118,233.90, 9,177,350.85 and 5,122,905.90 is: 7,684,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,233.90 : 9,177,350.85 = 5,122,905.90 : x
  2. Step 2: Convert to fraction form
    6,118,233.90/9,177,350.85 = 5,122,905.90/x
  3. Step 3: Cross multiply
    6,118,233.90x = 9,177,350.85 × 5,122,905.90
  4. Step 4: Simplify right side
    6,118,233.90x = 47,014,704,815,835.02
  5. Step 5: Solve for x
    x = 47,014,704,815,835.02/6,118,233.90
  6. Step 6: Final answer
    x = 7,684,358.85

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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.