Home / 6,382,414.16-8,844,993.02-6,261,298.16

Finding the Fourth Proportional to 6,382,414.16, 8,844,993.02 and 6,261,298.16

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Solution

The fourth proportional to 6,382,414.16, 8,844,993.02 and 6,261,298.16 is: 8,677,145.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382,414.16 : 8,844,993.02 = 6,261,298.16 : x
  2. Step 2: Convert to fraction form
    6,382,414.16/8,844,993.02 = 6,261,298.16/x
  3. Step 3: Cross multiply
    6,382,414.16x = 8,844,993.02 × 6,261,298.16
  4. Step 4: Simplify right side
    6,382,414.16x = 55,381,138,521,338.84
  5. Step 5: Solve for x
    x = 55,381,138,521,338.84/6,382,414.16
  6. Step 6: Final answer
    x = 8,677,145.85

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.