Home / 6,668,587.56-9,202,660.38-3,612,801.72

Finding the Fourth Proportional to 6,668,587.56, 9,202,660.38 and 3,612,801.72

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Solution

The fourth proportional to 6,668,587.56, 9,202,660.38 and 3,612,801.72 is: 4,985,671.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,587.56 : 9,202,660.38 = 3,612,801.72 : x
  2. Step 2: Convert to fraction form
    6,668,587.56/9,202,660.38 = 3,612,801.72/x
  3. Step 3: Cross multiply
    6,668,587.56x = 9,202,660.38 × 3,612,801.72
  4. Step 4: Simplify right side
    6,668,587.56x = 33,247,387,249,439.86
  5. Step 5: Solve for x
    x = 33,247,387,249,439.86/6,668,587.56
  6. Step 6: Final answer
    x = 4,985,671.55

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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.