Home / 6,248,642.92-9,373,042.14-1,988,794.60

Finding the Fourth Proportional to 6,248,642.92, 9,373,042.14 and 1,988,794.60

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Solution

The fourth proportional to 6,248,642.92, 9,373,042.14 and 1,988,794.60 is: 2,983,216.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248,642.92 : 9,373,042.14 = 1,988,794.60 : x
  2. Step 2: Convert to fraction form
    6,248,642.92/9,373,042.14 = 1,988,794.60/x
  3. Step 3: Cross multiply
    6,248,642.92x = 9,373,042.14 × 1,988,794.60
  4. Step 4: Simplify right side
    6,248,642.92x = 18,641,055,593,604.45
  5. Step 5: Solve for x
    x = 18,641,055,593,604.45/6,248,642.92
  6. Step 6: Final answer
    x = 2,983,216.65

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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.