Home / 12,566,636.56-17,342,028-7,060,243.60

Finding the Fourth Proportional to 12,566,636.56, 17,342,028 and 7,060,243.60

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Solution

The fourth proportional to 12,566,636.56, 17,342,028 and 7,060,243.60 is: 9,743,175.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,566,636.56 : 17,342,028 = 7,060,243.60 : x
  2. Step 2: Convert to fraction form
    12,566,636.56/17,342,028 = 7,060,243.60/x
  3. Step 3: Cross multiply
    12,566,636.56x = 17,342,028 × 7,060,243.60
  4. Step 4: Simplify right side
    12,566,636.56x = 122,438,942,198,020.80
  5. Step 5: Solve for x
    x = 122,438,942,198,020.80/12,566,636.56
  6. Step 6: Final answer
    x = 9,743,175.24

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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.