Home / 5,399,396.60-8,099,190.90-1,612,926.20

Finding the Fourth Proportional to 5,399,396.60, 8,099,190.90 and 1,612,926.20

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Solution

The fourth proportional to 5,399,396.60, 8,099,190.90 and 1,612,926.20 is: 2,419,417.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399,396.60 : 8,099,190.90 = 1,612,926.20 : x
  2. Step 2: Convert to fraction form
    5,399,396.60/8,099,190.90 = 1,612,926.20/x
  3. Step 3: Cross multiply
    5,399,396.60x = 8,099,190.90 × 1,612,926.20
  4. Step 4: Simplify right side
    5,399,396.60x = 13,063,397,201,411.58
  5. Step 5: Solve for x
    x = 13,063,397,201,411.58/5,399,396.60
  6. Step 6: Final answer
    x = 2,419,417.98

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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.