Home / 12,749,079-17,593,729.42-7,025,943

Finding the Fourth Proportional to 12,749,079, 17,593,729.42 and 7,025,943

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Solution

The fourth proportional to 12,749,079, 17,593,729.42 and 7,025,943 is: 9,695,801.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,079 : 17,593,729.42 = 7,025,943 : x
  2. Step 2: Convert to fraction form
    12,749,079/17,593,729.42 = 7,025,943/x
  3. Step 3: Cross multiply
    12,749,079x = 17,593,729.42 × 7,025,943
  4. Step 4: Simplify right side
    12,749,079x = 123,612,540,062,343.08
  5. Step 5: Solve for x
    x = 123,612,540,062,343.08/12,749,079
  6. Step 6: Final answer
    x = 9,695,801.56

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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.