Home / 8,259,173.29-11,397,982.31-5,651,147.29

Finding the Fourth Proportional to 8,259,173.29, 11,397,982.31 and 5,651,147.29

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Solution

The fourth proportional to 8,259,173.29, 11,397,982.31 and 5,651,147.29 is: 7,798,804.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259,173.29 : 11,397,982.31 = 5,651,147.29 : x
  2. Step 2: Convert to fraction form
    8,259,173.29/11,397,982.31 = 5,651,147.29/x
  3. Step 3: Cross multiply
    8,259,173.29x = 11,397,982.31 × 5,651,147.29
  4. Step 4: Simplify right side
    8,259,173.29x = 64,411,676,814,368.70
  5. Step 5: Solve for x
    x = 64,411,676,814,368.70/8,259,173.29
  6. Step 6: Final answer
    x = 7,798,804.38

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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.