Home / 16,220,076.06-22,381,296.15-9,851,617.50

Finding the Fourth Proportional to 16,220,076.06, 22,381,296.15 and 9,851,617.50

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Solution

The fourth proportional to 16,220,076.06, 22,381,296.15 and 9,851,617.50 is: 13,593,769.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,220,076.06 : 22,381,296.15 = 9,851,617.50 : x
  2. Step 2: Convert to fraction form
    16,220,076.06/22,381,296.15 = 9,851,617.50/x
  3. Step 3: Cross multiply
    16,220,076.06x = 22,381,296.15 × 9,851,617.50
  4. Step 4: Simplify right side
    16,220,076.06x = 220,491,968,824,022.62
  5. Step 5: Solve for x
    x = 220,491,968,824,022.62/16,220,076.06
  6. Step 6: Final answer
    x = 13,593,769.10

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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.