Home / 6,988,936.04-9,643,136.10-3,932,034.92

Finding the Fourth Proportional to 6,988,936.04, 9,643,136.10 and 3,932,034.92

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Solution

The fourth proportional to 6,988,936.04, 9,643,136.10 and 3,932,034.92 is: 5,425,310.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,988,936.04 : 9,643,136.10 = 3,932,034.92 : x
  2. Step 2: Convert to fraction form
    6,988,936.04/9,643,136.10 = 3,932,034.92/x
  3. Step 3: Cross multiply
    6,988,936.04x = 9,643,136.10 × 3,932,034.92
  4. Step 4: Simplify right side
    6,988,936.04x = 37,917,147,883,512.61
  5. Step 5: Solve for x
    x = 37,917,147,883,512.61/6,988,936.04
  6. Step 6: Final answer
    x = 5,425,310.47

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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.