Home / 12,566,634.30-17,342,024.87-7,060,241.34

Finding the Fourth Proportional to 12,566,634.30, 17,342,024.87 and 7,060,241.34

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Solution

The fourth proportional to 12,566,634.30, 17,342,024.87 and 7,060,241.34 is: 9,743,172.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,566,634.30 : 17,342,024.87 = 7,060,241.34 : x
  2. Step 2: Convert to fraction form
    12,566,634.30/17,342,024.87 = 7,060,241.34/x
  3. Step 3: Cross multiply
    12,566,634.30x = 17,342,024.87 × 7,060,241.34
  4. Step 4: Simplify right side
    12,566,634.30x = 122,438,880,784,470.78
  5. Step 5: Solve for x
    x = 122,438,880,784,470.78/12,566,634.30
  6. Step 6: Final answer
    x = 9,743,172.11

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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.