Home / 10,517,216.14-15,777,569.13-3,692,020.06

Finding the Fourth Proportional to 10,517,216.14, 15,777,569.13 and 3,692,020.06

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Solution

The fourth proportional to 10,517,216.14, 15,777,569.13 and 3,692,020.06 is: 5,538,642.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,517,216.14 : 15,777,569.13 = 3,692,020.06 : x
  2. Step 2: Convert to fraction form
    10,517,216.14/15,777,569.13 = 3,692,020.06/x
  3. Step 3: Cross multiply
    10,517,216.14x = 15,777,569.13 × 3,692,020.06
  4. Step 4: Simplify right side
    10,517,216.14x = 58,251,101,725,996.75
  5. Step 5: Solve for x
    x = 58,251,101,725,996.75/10,517,216.14
  6. Step 6: Final answer
    x = 5,538,642.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.