Home / 6,503,655.27-9,752,290.64-3,217,212.60

Finding the Fourth Proportional to 6,503,655.27, 9,752,290.64 and 3,217,212.60

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Solution

The fourth proportional to 6,503,655.27, 9,752,290.64 and 3,217,212.60 is: 4,824,239.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,503,655.27 : 9,752,290.64 = 3,217,212.60 : x
  2. Step 2: Convert to fraction form
    6,503,655.27/9,752,290.64 = 3,217,212.60/x
  3. Step 3: Cross multiply
    6,503,655.27x = 9,752,290.64 × 3,217,212.60
  4. Step 4: Simplify right side
    6,503,655.27x = 31,375,192,309,784
  5. Step 5: Solve for x
    x = 31,375,192,309,784/6,503,655.27
  6. Step 6: Final answer
    x = 4,824,239.76

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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.