Home / 5,627,877.64-7,763,475.94-3,423,414.40

Finding the Fourth Proportional to 5,627,877.64, 7,763,475.94 and 3,423,414.40

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Solution

The fourth proportional to 5,627,877.64, 7,763,475.94 and 3,423,414.40 is: 4,722,489.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,877.64 : 7,763,475.94 = 3,423,414.40 : x
  2. Step 2: Convert to fraction form
    5,627,877.64/7,763,475.94 = 3,423,414.40/x
  3. Step 3: Cross multiply
    5,627,877.64x = 7,763,475.94 × 3,423,414.40
  4. Step 4: Simplify right side
    5,627,877.64x = 26,577,595,327,049.54
  5. Step 5: Solve for x
    x = 26,577,595,327,049.54/5,627,877.64
  6. Step 6: Final answer
    x = 4,722,489.90

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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.