Home / 5,467,165.60-8,200,748.40-2,916,248.80

Finding the Fourth Proportional to 5,467,165.60, 8,200,748.40 and 2,916,248.80

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Solution

The fourth proportional to 5,467,165.60, 8,200,748.40 and 2,916,248.80 is: 4,374,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,165.60 : 8,200,748.40 = 2,916,248.80 : x
  2. Step 2: Convert to fraction form
    5,467,165.60/8,200,748.40 = 2,916,248.80/x
  3. Step 3: Cross multiply
    5,467,165.60x = 8,200,748.40 × 2,916,248.80
  4. Step 4: Simplify right side
    5,467,165.60x = 23,915,422,680,601.92
  5. Step 5: Solve for x
    x = 23,915,422,680,601.92/5,467,165.60
  6. Step 6: Final answer
    x = 4,374,373.20

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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.