Home / 9,882,188.80-14,801,164.80-8,112,716.80

Finding the Fourth Proportional to 9,882,188.80, 14,801,164.80 and 8,112,716.80

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Solution

The fourth proportional to 9,882,188.80, 14,801,164.80 and 8,112,716.80 is: 12,150,917.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882,188.80 : 14,801,164.80 = 8,112,716.80 : x
  2. Step 2: Convert to fraction form
    9,882,188.80/14,801,164.80 = 8,112,716.80/x
  3. Step 3: Cross multiply
    9,882,188.80x = 14,801,164.80 × 8,112,716.80
  4. Step 4: Simplify right side
    9,882,188.80x = 120,077,658,332,528.64
  5. Step 5: Solve for x
    x = 120,077,658,332,528.64/9,882,188.80
  6. Step 6: Final answer
    x = 12,150,917.25

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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.