Home / 9,770,999.90-14,656,499.85-8,322,331.10

Finding the Fourth Proportional to 9,770,999.90, 14,656,499.85 and 8,322,331.10

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Solution

The fourth proportional to 9,770,999.90, 14,656,499.85 and 8,322,331.10 is: 12,483,496.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,999.90 : 14,656,499.85 = 8,322,331.10 : x
  2. Step 2: Convert to fraction form
    9,770,999.90/14,656,499.85 = 8,322,331.10/x
  3. Step 3: Cross multiply
    9,770,999.90x = 14,656,499.85 × 8,322,331.10
  4. Step 4: Simplify right side
    9,770,999.90x = 121,976,244,518,800.33
  5. Step 5: Solve for x
    x = 121,976,244,518,800.33/9,770,999.90
  6. Step 6: Final answer
    x = 12,483,496.65

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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.