Home / 5,390,577.15-7,439,648.79-3,068,034.39

Finding the Fourth Proportional to 5,390,577.15, 7,439,648.79 and 3,068,034.39

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Solution

The fourth proportional to 5,390,577.15, 7,439,648.79 and 3,068,034.39 is: 4,234,258.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,577.15 : 7,439,648.79 = 3,068,034.39 : x
  2. Step 2: Convert to fraction form
    5,390,577.15/7,439,648.79 = 3,068,034.39/x
  3. Step 3: Cross multiply
    5,390,577.15x = 7,439,648.79 × 3,068,034.39
  4. Step 4: Simplify right side
    5,390,577.15x = 22,825,098,337,241.89
  5. Step 5: Solve for x
    x = 22,825,098,337,241.89/5,390,577.15
  6. Step 6: Final answer
    x = 4,234,258.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.