Home / 5,008,110.31-7,512,469.93-1,414,148.29

Finding the Fourth Proportional to 5,008,110.31, 7,512,469.93 and 1,414,148.29

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Solution

The fourth proportional to 5,008,110.31, 7,512,469.93 and 1,414,148.29 is: 2,121,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008,110.31 : 7,512,469.93 = 1,414,148.29 : x
  2. Step 2: Convert to fraction form
    5,008,110.31/7,512,469.93 = 1,414,148.29/x
  3. Step 3: Cross multiply
    5,008,110.31x = 7,512,469.93 × 1,414,148.29
  4. Step 4: Simplify right side
    5,008,110.31x = 10,623,746,488,172.43
  5. Step 5: Solve for x
    x = 10,623,746,488,172.43/5,008,110.31
  6. Step 6: Final answer
    x = 2,121,308.40

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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.