Home / 6,700,209.90-9,247,110.52-3,946,755.03

Finding the Fourth Proportional to 6,700,209.90, 9,247,110.52 and 3,946,755.03

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Solution

The fourth proportional to 6,700,209.90, 9,247,110.52 and 3,946,755.03 is: 5,447,005.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700,209.90 : 9,247,110.52 = 3,946,755.03 : x
  2. Step 2: Convert to fraction form
    6,700,209.90/9,247,110.52 = 3,946,755.03/x
  3. Step 3: Cross multiply
    6,700,209.90x = 9,247,110.52 × 3,946,755.03
  4. Step 4: Simplify right side
    6,700,209.90x = 36,496,079,957,775.91
  5. Step 5: Solve for x
    x = 36,496,079,957,775.91/6,700,209.90
  6. Step 6: Final answer
    x = 5,447,005.47

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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.