Home / 6,131,867.40-9,197,801.10-3,864,385.80

Finding the Fourth Proportional to 6,131,867.40, 9,197,801.10 and 3,864,385.80

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Solution

The fourth proportional to 6,131,867.40, 9,197,801.10 and 3,864,385.80 is: 5,796,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,867.40 : 9,197,801.10 = 3,864,385.80 : x
  2. Step 2: Convert to fraction form
    6,131,867.40/9,197,801.10 = 3,864,385.80/x
  3. Step 3: Cross multiply
    6,131,867.40x = 9,197,801.10 × 3,864,385.80
  4. Step 4: Simplify right side
    6,131,867.40x = 35,543,851,962,064.38
  5. Step 5: Solve for x
    x = 35,543,851,962,064.38/6,131,867.40
  6. Step 6: Final answer
    x = 5,796,578.70

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1.5x scale

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.