Home / 8,784,781.47-12,114,481.23-6,850,336.23

Finding the Fourth Proportional to 8,784,781.47, 12,114,481.23 and 6,850,336.23

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Solution

The fourth proportional to 8,784,781.47, 12,114,481.23 and 6,850,336.23 is: 9,446,822.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,781.47 : 12,114,481.23 = 6,850,336.23 : x
  2. Step 2: Convert to fraction form
    8,784,781.47/12,114,481.23 = 6,850,336.23/x
  3. Step 3: Cross multiply
    8,784,781.47x = 12,114,481.23 × 6,850,336.23
  4. Step 4: Simplify right side
    8,784,781.47x = 82,988,269,677,523.97
  5. Step 5: Solve for x
    x = 82,988,269,677,523.97/8,784,781.47
  6. Step 6: Final answer
    x = 9,446,822.32

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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.