Home / 7,752,986.10-10,696,251.06-7,741,028.88

Finding the Fourth Proportional to 7,752,986.10, 10,696,251.06 and 7,741,028.88

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Solution

The fourth proportional to 7,752,986.10, 10,696,251.06 and 7,741,028.88 is: 10,679,754.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,986.10 : 10,696,251.06 = 7,741,028.88 : x
  2. Step 2: Convert to fraction form
    7,752,986.10/10,696,251.06 = 7,741,028.88/x
  3. Step 3: Cross multiply
    7,752,986.10x = 10,696,251.06 × 7,741,028.88
  4. Step 4: Simplify right side
    7,752,986.10x = 82,799,988,363,190.61
  5. Step 5: Solve for x
    x = 82,799,988,363,190.61/7,752,986.10
  6. Step 6: Final answer
    x = 10,679,754.52

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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.