Home / 8,428,852.26-11,631,851.61-4,561,373.61

Finding the Fourth Proportional to 8,428,852.26, 11,631,851.61 and 4,561,373.61

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Solution

The fourth proportional to 8,428,852.26, 11,631,851.61 and 4,561,373.61 is: 6,294,714.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,852.26 : 11,631,851.61 = 4,561,373.61 : x
  2. Step 2: Convert to fraction form
    8,428,852.26/11,631,851.61 = 4,561,373.61/x
  3. Step 3: Cross multiply
    8,428,852.26x = 11,631,851.61 × 4,561,373.61
  4. Step 4: Simplify right side
    8,428,852.26x = 53,057,220,969,290.02
  5. Step 5: Solve for x
    x = 53,057,220,969,290.02/8,428,852.26
  6. Step 6: Final answer
    x = 6,294,714.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.