Home / 8,090,440.32-11,164,845.69-4,419,407.82

Finding the Fourth Proportional to 8,090,440.32, 11,164,845.69 and 4,419,407.82

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Solution

The fourth proportional to 8,090,440.32, 11,164,845.69 and 4,419,407.82 is: 6,098,803.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,440.32 : 11,164,845.69 = 4,419,407.82 : x
  2. Step 2: Convert to fraction form
    8,090,440.32/11,164,845.69 = 4,419,407.82/x
  3. Step 3: Cross multiply
    8,090,440.32x = 11,164,845.69 × 4,419,407.82
  4. Step 4: Simplify right side
    8,090,440.32x = 49,342,006,351,479.30
  5. Step 5: Solve for x
    x = 49,342,006,351,479.30/8,090,440.32
  6. Step 6: Final answer
    x = 6,098,803.58

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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.