Home / 6,896,927.46-9,517,757.67-3,998,001.18

Finding the Fourth Proportional to 6,896,927.46, 9,517,757.67 and 3,998,001.18

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Solution

The fourth proportional to 6,896,927.46, 9,517,757.67 and 3,998,001.18 is: 5,517,240.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,927.46 : 9,517,757.67 = 3,998,001.18 : x
  2. Step 2: Convert to fraction form
    6,896,927.46/9,517,757.67 = 3,998,001.18/x
  3. Step 3: Cross multiply
    6,896,927.46x = 9,517,757.67 × 3,998,001.18
  4. Step 4: Simplify right side
    6,896,927.46x = 38,052,006,395,614.05
  5. Step 5: Solve for x
    x = 38,052,006,395,614.05/6,896,927.46
  6. Step 6: Final answer
    x = 5,517,240.34

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1.5x scale

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.