Home / 6,207,209.70-9,310,814.55-5,498,621.70

Finding the Fourth Proportional to 6,207,209.70, 9,310,814.55 and 5,498,621.70

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Solution

The fourth proportional to 6,207,209.70, 9,310,814.55 and 5,498,621.70 is: 8,247,932.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,209.70 : 9,310,814.55 = 5,498,621.70 : x
  2. Step 2: Convert to fraction form
    6,207,209.70/9,310,814.55 = 5,498,621.70/x
  3. Step 3: Cross multiply
    6,207,209.70x = 9,310,814.55 × 5,498,621.70
  4. Step 4: Simplify right side
    6,207,209.70x = 51,196,646,929,305.74
  5. Step 5: Solve for x
    x = 51,196,646,929,305.74/6,207,209.70
  6. Step 6: Final answer
    x = 8,247,932.55

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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.