Home / 15,609,098.44-21,541,132.58-8,545,186.86

Finding the Fourth Proportional to 15,609,098.44, 21,541,132.58 and 8,545,186.86

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Solution

The fourth proportional to 15,609,098.44, 21,541,132.58 and 8,545,186.86 is: 11,792,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,609,098.44 : 21,541,132.58 = 8,545,186.86 : x
  2. Step 2: Convert to fraction form
    15,609,098.44/21,541,132.58 = 8,545,186.86/x
  3. Step 3: Cross multiply
    15,609,098.44x = 21,541,132.58 × 8,545,186.86
  4. Step 4: Simplify right side
    15,609,098.44x = 184,073,003,072,133.88
  5. Step 5: Solve for x
    x = 184,073,003,072,133.88/15,609,098.44
  6. Step 6: Final answer
    x = 11,792,673.60

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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.