Home / 8,647,966.43-11,933,624.98-4,976,290.38

Finding the Fourth Proportional to 8,647,966.43, 11,933,624.98 and 4,976,290.38

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Solution

The fourth proportional to 8,647,966.43, 11,933,624.98 and 4,976,290.38 is: 6,866,953.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,647,966.43 : 11,933,624.98 = 4,976,290.38 : x
  2. Step 2: Convert to fraction form
    8,647,966.43/11,933,624.98 = 4,976,290.38/x
  3. Step 3: Cross multiply
    8,647,966.43x = 11,933,624.98 × 4,976,290.38
  4. Step 4: Simplify right side
    8,647,966.43x = 59,385,183,223,479.82
  5. Step 5: Solve for x
    x = 59,385,183,223,479.82/8,647,966.43
  6. Step 6: Final answer
    x = 6,866,953.49

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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.