Home / 6,719,625.40-10,079,438.10-4,032,239.80

Finding the Fourth Proportional to 6,719,625.40, 10,079,438.10 and 4,032,239.80

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Solution

The fourth proportional to 6,719,625.40, 10,079,438.10 and 4,032,239.80 is: 6,048,359.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,625.40 : 10,079,438.10 = 4,032,239.80 : x
  2. Step 2: Convert to fraction form
    6,719,625.40/10,079,438.10 = 4,032,239.80/x
  3. Step 3: Cross multiply
    6,719,625.40x = 10,079,438.10 × 4,032,239.80
  4. Step 4: Simplify right side
    6,719,625.40x = 40,642,711,468,456.38
  5. Step 5: Solve for x
    x = 40,642,711,468,456.38/6,719,625.40
  6. Step 6: Final answer
    x = 6,048,359.70

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Similar ratio
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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.