Home / 5,345,545.60-8,018,318.40-2,511,193.60

Finding the Fourth Proportional to 5,345,545.60, 8,018,318.40 and 2,511,193.60

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Solution

The fourth proportional to 5,345,545.60, 8,018,318.40 and 2,511,193.60 is: 3,766,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,545.60 : 8,018,318.40 = 2,511,193.60 : x
  2. Step 2: Convert to fraction form
    5,345,545.60/8,018,318.40 = 2,511,193.60/x
  3. Step 3: Cross multiply
    5,345,545.60x = 8,018,318.40 × 2,511,193.60
  4. Step 4: Simplify right side
    5,345,545.60x = 20,135,549,848,842.24
  5. Step 5: Solve for x
    x = 20,135,549,848,842.24/5,345,545.60
  6. Step 6: Final answer
    x = 3,766,790.40

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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.