Home / 8,876,110.16-13,314,923.28-3,118,343.60

Finding the Fourth Proportional to 8,876,110.16, 13,314,923.28 and 3,118,343.60

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Solution

The fourth proportional to 8,876,110.16, 13,314,923.28 and 3,118,343.60 is: 4,677,781.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,876,110.16 : 13,314,923.28 = 3,118,343.60 : x
  2. Step 2: Convert to fraction form
    8,876,110.16/13,314,923.28 = 3,118,343.60/x
  3. Step 3: Cross multiply
    8,876,110.16x = 13,314,923.28 × 3,118,343.60
  4. Step 4: Simplify right side
    8,876,110.16x = 41,520,505,794,679.01
  5. Step 5: Solve for x
    x = 41,520,505,794,679.01/8,876,110.16
  6. Step 6: Final answer
    x = 4,677,781.71

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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.