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Finding the Fourth Proportional to 6,382,341.04, 8,844,891.55 and 6,261,225.04

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Solution

The fourth proportional to 6,382,341.04, 8,844,891.55 and 6,261,225.04 is: 8,677,044.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382,341.04 : 8,844,891.55 = 6,261,225.04 : x
  2. Step 2: Convert to fraction form
    6,382,341.04/8,844,891.55 = 6,261,225.04/x
  3. Step 3: Cross multiply
    6,382,341.04x = 8,844,891.55 × 6,261,225.04
  4. Step 4: Simplify right side
    6,382,341.04x = 55,379,856,448,944.41
  5. Step 5: Solve for x
    x = 55,379,856,448,944.41/6,382,341.04
  6. Step 6: Final answer
    x = 8,677,044.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.