Home / 5,180,851.35-7,771,277.03-3,669,196.95

Finding the Fourth Proportional to 5,180,851.35, 7,771,277.03 and 3,669,196.95

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Solution

The fourth proportional to 5,180,851.35, 7,771,277.03 and 3,669,196.95 is: 5,503,795.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,180,851.35 : 7,771,277.03 = 3,669,196.95 : x
  2. Step 2: Convert to fraction form
    5,180,851.35/7,771,277.03 = 3,669,196.95/x
  3. Step 3: Cross multiply
    5,180,851.35x = 7,771,277.03 × 3,669,196.95
  4. Step 4: Simplify right side
    5,180,851.35x = 28,514,345,957,735.08
  5. Step 5: Solve for x
    x = 28,514,345,957,735.08/5,180,851.35
  6. Step 6: Final answer
    x = 5,503,795.43

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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.