Home / 7,700,268.42-11,561,757.30-4,295,207.88

Finding the Fourth Proportional to 7,700,268.42, 11,561,757.30 and 4,295,207.88

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Solution

The fourth proportional to 7,700,268.42, 11,561,757.30 and 4,295,207.88 is: 6,449,145.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,268.42 : 11,561,757.30 = 4,295,207.88 : x
  2. Step 2: Convert to fraction form
    7,700,268.42/11,561,757.30 = 4,295,207.88/x
  3. Step 3: Cross multiply
    7,700,268.42x = 11,561,757.30 × 4,295,207.88
  4. Step 4: Simplify right side
    7,700,268.42x = 49,660,151,061,607.52
  5. Step 5: Solve for x
    x = 49,660,151,061,607.52/7,700,268.42
  6. Step 6: Final answer
    x = 6,449,145.45

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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.