Home / 12,566,635.56-17,342,026.62-7,060,242.60

Finding the Fourth Proportional to 12,566,635.56, 17,342,026.62 and 7,060,242.60

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Solution

The fourth proportional to 12,566,635.56, 17,342,026.62 and 7,060,242.60 is: 9,743,173.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,566,635.56 : 17,342,026.62 = 7,060,242.60 : x
  2. Step 2: Convert to fraction form
    12,566,635.56/17,342,026.62 = 7,060,242.60/x
  3. Step 3: Cross multiply
    12,566,635.56x = 17,342,026.62 × 7,060,242.60
  4. Step 4: Simplify right side
    12,566,635.56x = 122,438,915,112,858.02
  5. Step 5: Solve for x
    x = 122,438,915,112,858.02/12,566,635.56
  6. Step 6: Final answer
    x = 9,743,173.86

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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.