Home / 8,647,966.99-11,933,625.75-4,976,290.95

Finding the Fourth Proportional to 8,647,966.99, 11,933,625.75 and 4,976,290.95

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Solution

The fourth proportional to 8,647,966.99, 11,933,625.75 and 4,976,290.95 is: 6,866,954.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,647,966.99 : 11,933,625.75 = 4,976,290.95 : x
  2. Step 2: Convert to fraction form
    8,647,966.99/11,933,625.75 = 4,976,290.95/x
  3. Step 3: Cross multiply
    8,647,966.99x = 11,933,625.75 × 4,976,290.95
  4. Step 4: Simplify right side
    8,647,966.99x = 59,385,193,784,991.41
  5. Step 5: Solve for x
    x = 59,385,193,784,991.41/8,647,966.99
  6. Step 6: Final answer
    x = 6,866,954.26

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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.