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Finding the Fourth Proportional to 6,795,760.59, 9,376,790.18 and 3,896,061.03

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Solution

The fourth proportional to 6,795,760.59, 9,376,790.18 and 3,896,061.03 is: 5,375,784.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,795,760.59 : 9,376,790.18 = 3,896,061.03 : x
  2. Step 2: Convert to fraction form
    6,795,760.59/9,376,790.18 = 3,896,061.03/x
  3. Step 3: Cross multiply
    6,795,760.59x = 9,376,790.18 × 3,896,061.03
  4. Step 4: Simplify right side
    6,795,760.59x = 36,532,546,787,304.38
  5. Step 5: Solve for x
    x = 36,532,546,787,304.38/6,795,760.59
  6. Step 6: Final answer
    x = 5,375,784.84

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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.