Home / 8,969,637.71-13,456,418.86-2,904,982.52

Finding the Fourth Proportional to 8,969,637.71, 13,456,418.86 and 2,904,982.52

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Solution

The fourth proportional to 8,969,637.71, 13,456,418.86 and 2,904,982.52 is: 4,358,109.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,637.71 : 13,456,418.86 = 2,904,982.52 : x
  2. Step 2: Convert to fraction form
    8,969,637.71/13,456,418.86 = 2,904,982.52/x
  3. Step 3: Cross multiply
    8,969,637.71x = 13,456,418.86 × 2,904,982.52
  4. Step 4: Simplify right side
    8,969,637.71x = 39,090,661,570,098.33
  5. Step 5: Solve for x
    x = 39,090,661,570,098.33/8,969,637.71
  6. Step 6: Final answer
    x = 4,358,109.31

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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.