Home / 9,246,669.21-12,749,961.20-6,916,092.80

Finding the Fourth Proportional to 9,246,669.21, 12,749,961.20 and 6,916,092.80

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Solution

The fourth proportional to 9,246,669.21, 12,749,961.20 and 6,916,092.80 is: 9,536,397.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,246,669.21 : 12,749,961.20 = 6,916,092.80 : x
  2. Step 2: Convert to fraction form
    9,246,669.21/12,749,961.20 = 6,916,092.80/x
  3. Step 3: Cross multiply
    9,246,669.21x = 12,749,961.20 × 6,916,092.80
  4. Step 4: Simplify right side
    9,246,669.21x = 88,179,914,757,269.09
  5. Step 5: Solve for x
    x = 88,179,914,757,269.09/9,246,669.21
  6. Step 6: Final answer
    x = 9,536,397.68

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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.