Home / 8,820,801.60-13,232,757.60-3,144,321.60

Finding the Fourth Proportional to 8,820,801.60, 13,232,757.60 and 3,144,321.60

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Solution

The fourth proportional to 8,820,801.60, 13,232,757.60 and 3,144,321.60 is: 4,717,036.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,801.60 : 13,232,757.60 = 3,144,321.60 : x
  2. Step 2: Convert to fraction form
    8,820,801.60/13,232,757.60 = 3,144,321.60/x
  3. Step 3: Cross multiply
    8,820,801.60x = 13,232,757.60 × 3,144,321.60
  4. Step 4: Simplify right side
    8,820,801.60x = 41,608,045,549,244.16
  5. Step 5: Solve for x
    x = 41,608,045,549,244.16/8,820,801.60
  6. Step 6: Final answer
    x = 4,717,036.78

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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.