Home / 7,137,249.82-9,824,512.46-6,160,288.38

Finding the Fourth Proportional to 7,137,249.82, 9,824,512.46 and 6,160,288.38

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Solution

The fourth proportional to 7,137,249.82, 9,824,512.46 and 6,160,288.38 is: 8,479,712.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,249.82 : 9,824,512.46 = 6,160,288.38 : x
  2. Step 2: Convert to fraction form
    7,137,249.82/9,824,512.46 = 6,160,288.38/x
  3. Step 3: Cross multiply
    7,137,249.82x = 9,824,512.46 × 6,160,288.38
  4. Step 4: Simplify right side
    7,137,249.82x = 60,521,829,946,503.22
  5. Step 5: Solve for x
    x = 60,521,829,946,503.22/7,137,249.82
  6. Step 6: Final answer
    x = 8,479,712.98

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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.