Home / 10,156,962.36-15,239,717.28-6,321,992.22

Finding the Fourth Proportional to 10,156,962.36, 15,239,717.28 and 6,321,992.22

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Solution

The fourth proportional to 10,156,962.36, 15,239,717.28 and 6,321,992.22 is: 9,485,648.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,156,962.36 : 15,239,717.28 = 6,321,992.22 : x
  2. Step 2: Convert to fraction form
    10,156,962.36/15,239,717.28 = 6,321,992.22/x
  3. Step 3: Cross multiply
    10,156,962.36x = 15,239,717.28 × 6,321,992.22
  4. Step 4: Simplify right side
    10,156,962.36x = 96,345,374,079,159.55
  5. Step 5: Solve for x
    x = 96,345,374,079,159.55/10,156,962.36
  6. Step 6: Final answer
    x = 9,485,648.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.