Home / 5,110,291.60-7,665,437.40-4,197,000.40

Finding the Fourth Proportional to 5,110,291.60, 7,665,437.40 and 4,197,000.40

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Solution

The fourth proportional to 5,110,291.60, 7,665,437.40 and 4,197,000.40 is: 6,295,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,291.60 : 7,665,437.40 = 4,197,000.40 : x
  2. Step 2: Convert to fraction form
    5,110,291.60/7,665,437.40 = 4,197,000.40/x
  3. Step 3: Cross multiply
    5,110,291.60x = 7,665,437.40 × 4,197,000.40
  4. Step 4: Simplify right side
    5,110,291.60x = 32,171,843,833,974.96
  5. Step 5: Solve for x
    x = 32,171,843,833,974.96/5,110,291.60
  6. Step 6: Final answer
    x = 6,295,500.60

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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.