Home / 6,207,425.80-9,311,138.70-1,719,701.80

Finding the Fourth Proportional to 6,207,425.80, 9,311,138.70 and 1,719,701.80

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Solution

The fourth proportional to 6,207,425.80, 9,311,138.70 and 1,719,701.80 is: 2,579,552.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,425.80 : 9,311,138.70 = 1,719,701.80 : x
  2. Step 2: Convert to fraction form
    6,207,425.80/9,311,138.70 = 1,719,701.80/x
  3. Step 3: Cross multiply
    6,207,425.80x = 9,311,138.70 × 1,719,701.80
  4. Step 4: Simplify right side
    6,207,425.80x = 16,012,381,982,439.66
  5. Step 5: Solve for x
    x = 16,012,381,982,439.66/6,207,425.80
  6. Step 6: Final answer
    x = 2,579,552.70

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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.