Home / 8,225,230.74-11,351,172.96-4,554,147.28

Finding the Fourth Proportional to 8,225,230.74, 11,351,172.96 and 4,554,147.28

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Solution

The fourth proportional to 8,225,230.74, 11,351,172.96 and 4,554,147.28 is: 6,284,919.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225,230.74 : 11,351,172.96 = 4,554,147.28 : x
  2. Step 2: Convert to fraction form
    8,225,230.74/11,351,172.96 = 4,554,147.28/x
  3. Step 3: Cross multiply
    8,225,230.74x = 11,351,172.96 × 4,554,147.28
  4. Step 4: Simplify right side
    8,225,230.74x = 51,694,913,460,593.55
  5. Step 5: Solve for x
    x = 51,694,913,460,593.55/8,225,230.74
  6. Step 6: Final answer
    x = 6,284,919.55

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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.