Home / 5,913,722.74-8,872,082.35-1,815,251.64

Finding the Fourth Proportional to 5,913,722.74, 8,872,082.35 and 1,815,251.64

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Solution

The fourth proportional to 5,913,722.74, 8,872,082.35 and 1,815,251.64 is: 2,723,337.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,722.74 : 8,872,082.35 = 1,815,251.64 : x
  2. Step 2: Convert to fraction form
    5,913,722.74/8,872,082.35 = 1,815,251.64/x
  3. Step 3: Cross multiply
    5,913,722.74x = 8,872,082.35 × 1,815,251.64
  4. Step 4: Simplify right side
    5,913,722.74x = 16,105,062,036,052.55
  5. Step 5: Solve for x
    x = 16,105,062,036,052.55/5,913,722.74
  6. Step 6: Final answer
    x = 2,723,337.35

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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.