Home / 7,431,399.66-11,144,425.20-2,572,385.94

Finding the Fourth Proportional to 7,431,399.66, 11,144,425.20 and 2,572,385.94

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Solution

The fourth proportional to 7,431,399.66, 11,144,425.20 and 2,572,385.94 is: 3,857,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,399.66 : 11,144,425.20 = 2,572,385.94 : x
  2. Step 2: Convert to fraction form
    7,431,399.66/11,144,425.20 = 2,572,385.94/x
  3. Step 3: Cross multiply
    7,431,399.66x = 11,144,425.20 × 2,572,385.94
  4. Step 4: Simplify right side
    7,431,399.66x = 28,667,762,693,861.68
  5. Step 5: Solve for x
    x = 28,667,762,693,861.68/7,431,399.66
  6. Step 6: Final answer
    x = 3,857,653.20

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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.