Home / 6,207,010.20-9,310,515.30-1,719,286.20

Finding the Fourth Proportional to 6,207,010.20, 9,310,515.30 and 1,719,286.20

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Solution

The fourth proportional to 6,207,010.20, 9,310,515.30 and 1,719,286.20 is: 2,578,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,010.20 : 9,310,515.30 = 1,719,286.20 : x
  2. Step 2: Convert to fraction form
    6,207,010.20/9,310,515.30 = 1,719,286.20/x
  3. Step 3: Cross multiply
    6,207,010.20x = 9,310,515.30 × 1,719,286.20
  4. Step 4: Simplify right side
    6,207,010.20x = 16,007,440,470,178.86
  5. Step 5: Solve for x
    x = 16,007,440,470,178.86/6,207,010.20
  6. Step 6: Final answer
    x = 2,578,929.30

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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.