Home / 8,981,072.16-12,393,884.56-4,851,103.28

Finding the Fourth Proportional to 8,981,072.16, 12,393,884.56 and 4,851,103.28

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Solution

The fourth proportional to 8,981,072.16, 12,393,884.56 and 4,851,103.28 is: 6,694,525.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,072.16 : 12,393,884.56 = 4,851,103.28 : x
  2. Step 2: Convert to fraction form
    8,981,072.16/12,393,884.56 = 4,851,103.28/x
  3. Step 3: Cross multiply
    8,981,072.16x = 12,393,884.56 × 4,851,103.28
  4. Step 4: Simplify right side
    8,981,072.16x = 60,124,014,040,957.36
  5. Step 5: Solve for x
    x = 60,124,014,040,957.36/8,981,072.16
  6. Step 6: Final answer
    x = 6,694,525.22

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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.