Home / 9,770,979.90-14,656,469.85-8,322,311.10

Finding the Fourth Proportional to 9,770,979.90, 14,656,469.85 and 8,322,311.10

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Solution

The fourth proportional to 9,770,979.90, 14,656,469.85 and 8,322,311.10 is: 12,483,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,979.90 : 14,656,469.85 = 8,322,311.10 : x
  2. Step 2: Convert to fraction form
    9,770,979.90/14,656,469.85 = 8,322,311.10/x
  3. Step 3: Cross multiply
    9,770,979.90x = 14,656,469.85 × 8,322,311.10
  4. Step 4: Simplify right side
    9,770,979.90x = 121,975,701,719,470.33
  5. Step 5: Solve for x
    x = 121,975,701,719,470.33/9,770,979.90
  6. Step 6: Final answer
    x = 12,483,466.65

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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.