Home / 8,195,661.42-11,311,493.20-4,888,167.66

Finding the Fourth Proportional to 8,195,661.42, 11,311,493.20 and 4,888,167.66

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Solution

The fourth proportional to 8,195,661.42, 11,311,493.20 and 4,888,167.66 is: 6,746,554.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,661.42 : 11,311,493.20 = 4,888,167.66 : x
  2. Step 2: Convert to fraction form
    8,195,661.42/11,311,493.20 = 4,888,167.66/x
  3. Step 3: Cross multiply
    8,195,661.42x = 11,311,493.20 × 4,888,167.66
  4. Step 4: Simplify right side
    8,195,661.42x = 55,292,475,234,329.49
  5. Step 5: Solve for x
    x = 55,292,475,234,329.49/8,195,661.42
  6. Step 6: Final answer
    x = 6,746,554.36

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Double scale
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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.