Home / 10,661,934.76-14,715,364.26-6,313,435.24

Finding the Fourth Proportional to 10,661,934.76, 14,715,364.26 and 6,313,435.24

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Solution

The fourth proportional to 10,661,934.76, 14,715,364.26 and 6,313,435.24 is: 8,713,662.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,934.76 : 14,715,364.26 = 6,313,435.24 : x
  2. Step 2: Convert to fraction form
    10,661,934.76/14,715,364.26 = 6,313,435.24/x
  3. Step 3: Cross multiply
    10,661,934.76x = 14,715,364.26 × 6,313,435.24
  4. Step 4: Simplify right side
    10,661,934.76x = 92,904,499,288,520.53
  5. Step 5: Solve for x
    x = 92,904,499,288,520.53/10,661,934.76
  6. Step 6: Final answer
    x = 8,713,662.33

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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.