Home / 17,213,171.22-25,802,505.33-7,997,617.86

Finding the Fourth Proportional to 17,213,171.22, 25,802,505.33 and 7,997,617.86

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Solution

The fourth proportional to 17,213,171.22, 25,802,505.33 and 7,997,617.86 is: 11,988,411.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,213,171.22 : 25,802,505.33 = 7,997,617.86 : x
  2. Step 2: Convert to fraction form
    17,213,171.22/25,802,505.33 = 7,997,617.86/x
  3. Step 3: Cross multiply
    17,213,171.22x = 25,802,505.33 × 7,997,617.86
  4. Step 4: Simplify right side
    17,213,171.22x = 206,358,577,459,953.19
  5. Step 5: Solve for x
    x = 206,358,577,459,953.19/17,213,171.22
  6. Step 6: Final answer
    x = 11,988,411.36

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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.