Home / 6,118,205.10-9,179,932.05-3,126,389.10

Finding the Fourth Proportional to 6,118,205.10, 9,179,932.05 and 3,126,389.10

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Solution

The fourth proportional to 6,118,205.10, 9,179,932.05 and 3,126,389.10 is: 4,690,924.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,205.10 : 9,179,932.05 = 3,126,389.10 : x
  2. Step 2: Convert to fraction form
    6,118,205.10/9,179,932.05 = 3,126,389.10/x
  3. Step 3: Cross multiply
    6,118,205.10x = 9,179,932.05 × 3,126,389.10
  4. Step 4: Simplify right side
    6,118,205.10x = 28,700,039,499,860.66
  5. Step 5: Solve for x
    x = 28,700,039,499,860.66/6,118,205.10
  6. Step 6: Final answer
    x = 4,690,924.71

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Double scale
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Similar ratio
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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.