Home / 6,136,055.39-8,468,044.76-3,419,820.83

Finding the Fourth Proportional to 6,136,055.39, 8,468,044.76 and 3,419,820.83

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Solution

The fourth proportional to 6,136,055.39, 8,468,044.76 and 3,419,820.83 is: 4,719,513.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,055.39 : 8,468,044.76 = 3,419,820.83 : x
  2. Step 2: Convert to fraction form
    6,136,055.39/8,468,044.76 = 3,419,820.83/x
  3. Step 3: Cross multiply
    6,136,055.39x = 8,468,044.76 × 3,419,820.83
  4. Step 4: Simplify right side
    6,136,055.39x = 28,959,195,859,620.35
  5. Step 5: Solve for x
    x = 28,959,195,859,620.35/6,136,055.39
  6. Step 6: Final answer
    x = 4,719,513.44

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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.