Home / 6,693,774.10-10,040,661.15-6,231,879.70

Finding the Fourth Proportional to 6,693,774.10, 10,040,661.15 and 6,231,879.70

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Solution

The fourth proportional to 6,693,774.10, 10,040,661.15 and 6,231,879.70 is: 9,347,819.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693,774.10 : 10,040,661.15 = 6,231,879.70 : x
  2. Step 2: Convert to fraction form
    6,693,774.10/10,040,661.15 = 6,231,879.70/x
  3. Step 3: Cross multiply
    6,693,774.10x = 10,040,661.15 × 6,231,879.70
  4. Step 4: Simplify right side
    6,693,774.10x = 62,572,192,395,263.66
  5. Step 5: Solve for x
    x = 62,572,192,395,263.66/6,693,774.10
  6. Step 6: Final answer
    x = 9,347,819.55

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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.