Home / 12,319,889.04-17,002,083.60-7,093,672.56

Finding the Fourth Proportional to 12,319,889.04, 17,002,083.60 and 7,093,672.56

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Solution

The fourth proportional to 12,319,889.04, 17,002,083.60 and 7,093,672.56 is: 9,789,634.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,319,889.04 : 17,002,083.60 = 7,093,672.56 : x
  2. Step 2: Convert to fraction form
    12,319,889.04/17,002,083.60 = 7,093,672.56/x
  3. Step 3: Cross multiply
    12,319,889.04x = 17,002,083.60 × 7,093,672.56
  4. Step 4: Simplify right side
    12,319,889.04x = 120,607,213,896,146.02
  5. Step 5: Solve for x
    x = 120,607,213,896,146.02/12,319,889.04
  6. Step 6: Final answer
    x = 9,789,634.75

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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.