Home / 6,663,807.95-9,988,155.49-3,062,132.66

Finding the Fourth Proportional to 6,663,807.95, 9,988,155.49 and 3,062,132.66

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Solution

The fourth proportional to 6,663,807.95, 9,988,155.49 and 3,062,132.66 is: 4,589,726.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,807.95 : 9,988,155.49 = 3,062,132.66 : x
  2. Step 2: Convert to fraction form
    6,663,807.95/9,988,155.49 = 3,062,132.66/x
  3. Step 3: Cross multiply
    6,663,807.95x = 9,988,155.49 × 3,062,132.66
  4. Step 4: Simplify right side
    6,663,807.95x = 30,585,057,139,087.30
  5. Step 5: Solve for x
    x = 30,585,057,139,087.30/6,663,807.95
  6. Step 6: Final answer
    x = 4,589,726.68

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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.