Home / 7,734,449.42-11,647,945.20-7,044,935.70

Finding the Fourth Proportional to 7,734,449.42, 11,647,945.20 and 7,044,935.70

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Solution

The fourth proportional to 7,734,449.42, 11,647,945.20 and 7,044,935.70 is: 10,609,549.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,734,449.42 : 11,647,945.20 = 7,044,935.70 : x
  2. Step 2: Convert to fraction form
    7,734,449.42/11,647,945.20 = 7,044,935.70/x
  3. Step 3: Cross multiply
    7,734,449.42x = 11,647,945.20 × 7,044,935.70
  4. Step 4: Simplify right side
    7,734,449.42x = 82,059,024,971,123.64
  5. Step 5: Solve for x
    x = 82,059,024,971,123.64/7,734,449.42
  6. Step 6: Final answer
    x = 10,609,549.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.