Home / 9,936,010.40-14,904,015.60-8,872,253.60

Finding the Fourth Proportional to 9,936,010.40, 14,904,015.60 and 8,872,253.60

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Solution

The fourth proportional to 9,936,010.40, 14,904,015.60 and 8,872,253.60 is: 13,308,380.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,010.40 : 14,904,015.60 = 8,872,253.60 : x
  2. Step 2: Convert to fraction form
    9,936,010.40/14,904,015.60 = 8,872,253.60/x
  3. Step 3: Cross multiply
    9,936,010.40x = 14,904,015.60 × 8,872,253.60
  4. Step 4: Simplify right side
    9,936,010.40x = 132,232,206,061,556.16
  5. Step 5: Solve for x
    x = 132,232,206,061,556.16/9,936,010.40
  6. Step 6: Final answer
    x = 13,308,380.40

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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.