Home / 5,407,397.26-8,108,186.54-2,167,308.97

Finding the Fourth Proportional to 5,407,397.26, 8,108,186.54 and 2,167,308.97

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Solution

The fourth proportional to 5,407,397.26, 8,108,186.54 and 2,167,308.97 is: 3,249,797.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,397.26 : 8,108,186.54 = 2,167,308.97 : x
  2. Step 2: Convert to fraction form
    5,407,397.26/8,108,186.54 = 2,167,308.97/x
  3. Step 3: Cross multiply
    5,407,397.26x = 8,108,186.54 × 2,167,308.97
  4. Step 4: Simplify right side
    5,407,397.26x = 17,572,945,387,468.25
  5. Step 5: Solve for x
    x = 17,572,945,387,468.25/5,407,397.26
  6. Step 6: Final answer
    x = 3,249,797.37

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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.