Home / 6,310,498.75-8,709,180.25-3,661,929.66

Finding the Fourth Proportional to 6,310,498.75, 8,709,180.25 and 3,661,929.66

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Solution

The fourth proportional to 6,310,498.75, 8,709,180.25 and 3,661,929.66 is: 5,053,864.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310,498.75 : 8,709,180.25 = 3,661,929.66 : x
  2. Step 2: Convert to fraction form
    6,310,498.75/8,709,180.25 = 3,661,929.66/x
  3. Step 3: Cross multiply
    6,310,498.75x = 8,709,180.25 × 3,661,929.66
  4. Step 4: Simplify right side
    6,310,498.75x = 31,892,405,471,761.21
  5. Step 5: Solve for x
    x = 31,892,405,471,761.21/6,310,498.75
  6. Step 6: Final answer
    x = 5,053,864.48

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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.