Home / 8,740,278.24-13,085,007.72-5,085,870.60

Finding the Fourth Proportional to 8,740,278.24, 13,085,007.72 and 5,085,870.60

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Solution

The fourth proportional to 8,740,278.24, 13,085,007.72 and 5,085,870.60 is: 7,614,020.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,740,278.24 : 13,085,007.72 = 5,085,870.60 : x
  2. Step 2: Convert to fraction form
    8,740,278.24/13,085,007.72 = 5,085,870.60/x
  3. Step 3: Cross multiply
    8,740,278.24x = 13,085,007.72 × 5,085,870.60
  4. Step 4: Simplify right side
    8,740,278.24x = 66,548,656,063,921.03
  5. Step 5: Solve for x
    x = 66,548,656,063,921.03/8,740,278.24
  6. Step 6: Final answer
    x = 7,614,020.31

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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.