Home / 12,845,103.37-17,726,753.75-7,044,093.16

Finding the Fourth Proportional to 12,845,103.37, 17,726,753.75 and 7,044,093.16

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Solution

The fourth proportional to 12,845,103.37, 17,726,753.75 and 7,044,093.16 is: 9,721,128.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,845,103.37 : 17,726,753.75 = 7,044,093.16 : x
  2. Step 2: Convert to fraction form
    12,845,103.37/17,726,753.75 = 7,044,093.16/x
  3. Step 3: Cross multiply
    12,845,103.37x = 17,726,753.75 × 7,044,093.16
  4. Step 4: Simplify right side
    12,845,103.37x = 124,868,904,856,989.59
  5. Step 5: Solve for x
    x = 124,868,904,856,989.59/12,845,103.37
  6. Step 6: Final answer
    x = 9,721,128.84

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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.