Home / 8,225,067.72-11,350,948.11-4,553,984.18

Finding the Fourth Proportional to 8,225,067.72, 11,350,948.11 and 4,553,984.18

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Solution

The fourth proportional to 8,225,067.72, 11,350,948.11 and 4,553,984.18 is: 6,284,694.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225,067.72 : 11,350,948.11 = 4,553,984.18 : x
  2. Step 2: Convert to fraction form
    8,225,067.72/11,350,948.11 = 4,553,984.18/x
  3. Step 3: Cross multiply
    8,225,067.72x = 11,350,948.11 × 4,553,984.18
  4. Step 4: Simplify right side
    8,225,067.72x = 51,692,038,120,940.89
  5. Step 5: Solve for x
    x = 51,692,038,120,940.89/8,225,067.72
  6. Step 6: Final answer
    x = 6,284,694.53

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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.