Home / 9,236,334.42-12,746,159.97-5,161,953.30

Finding the Fourth Proportional to 9,236,334.42, 12,746,159.97 and 5,161,953.30

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Solution

The fourth proportional to 9,236,334.42, 12,746,159.97 and 5,161,953.30 is: 7,123,505.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236,334.42 : 12,746,159.97 = 5,161,953.30 : x
  2. Step 2: Convert to fraction form
    9,236,334.42/12,746,159.97 = 5,161,953.30/x
  3. Step 3: Cross multiply
    9,236,334.42x = 12,746,159.97 × 5,161,953.30
  4. Step 4: Simplify right side
    9,236,334.42x = 65,795,082,519,469.40
  5. Step 5: Solve for x
    x = 65,795,082,519,469.40/9,236,334.42
  6. Step 6: Final answer
    x = 7,123,505.88

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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.