Home / 15,542,522.26-21,448,701.38-8,573,043.51

Finding the Fourth Proportional to 15,542,522.26, 21,448,701.38 and 8,573,043.51

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Solution

The fourth proportional to 15,542,522.26, 21,448,701.38 and 8,573,043.51 is: 11,830,811.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,522.26 : 21,448,701.38 = 8,573,043.51 : x
  2. Step 2: Convert to fraction form
    15,542,522.26/21,448,701.38 = 8,573,043.51/x
  3. Step 3: Cross multiply
    15,542,522.26x = 21,448,701.38 × 8,573,043.51
  4. Step 4: Simplify right side
    15,542,522.26x = 183,880,650,185,169.66
  5. Step 5: Solve for x
    x = 183,880,650,185,169.66/15,542,522.26
  6. Step 6: Final answer
    x = 11,830,811.44

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1.5x scale

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.