Home / 6,926,416.80-10,389,625.20-5,013,229.20

Finding the Fourth Proportional to 6,926,416.80, 10,389,625.20 and 5,013,229.20

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Solution

The fourth proportional to 6,926,416.80, 10,389,625.20 and 5,013,229.20 is: 7,519,843.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,416.80 : 10,389,625.20 = 5,013,229.20 : x
  2. Step 2: Convert to fraction form
    6,926,416.80/10,389,625.20 = 5,013,229.20/x
  3. Step 3: Cross multiply
    6,926,416.80x = 10,389,625.20 × 5,013,229.20
  4. Step 4: Simplify right side
    6,926,416.80x = 52,085,572,429,695.84
  5. Step 5: Solve for x
    x = 52,085,572,429,695.84/6,926,416.80
  6. Step 6: Final answer
    x = 7,519,843.80

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Double scale
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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.