Home / 6,238,975.39-8,608,310.45-3,623,925.62

Finding the Fourth Proportional to 6,238,975.39, 8,608,310.45 and 3,623,925.62

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Solution

The fourth proportional to 6,238,975.39, 8,608,310.45 and 3,623,925.62 is: 5,000,160.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,975.39 : 8,608,310.45 = 3,623,925.62 : x
  2. Step 2: Convert to fraction form
    6,238,975.39/8,608,310.45 = 3,623,925.62/x
  3. Step 3: Cross multiply
    6,238,975.39x = 8,608,310.45 × 3,623,925.62
  4. Step 4: Simplify right side
    6,238,975.39x = 31,195,876,793,728.55
  5. Step 5: Solve for x
    x = 31,195,876,793,728.55/6,238,975.39
  6. Step 6: Final answer
    x = 5,000,160.26

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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.