Home / 11,071,965.60-16,554,804.30-8,202,184.20

Finding the Fourth Proportional to 11,071,965.60, 16,554,804.30 and 8,202,184.20

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Solution

The fourth proportional to 11,071,965.60, 16,554,804.30 and 8,202,184.20 is: 12,263,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,965.60 : 16,554,804.30 = 8,202,184.20 : x
  2. Step 2: Convert to fraction form
    11,071,965.60/16,554,804.30 = 8,202,184.20/x
  3. Step 3: Cross multiply
    11,071,965.60x = 16,554,804.30 × 8,202,184.20
  4. Step 4: Simplify right side
    11,071,965.60x = 135,785,554,263,552.06
  5. Step 5: Solve for x
    x = 135,785,554,263,552.06/11,071,965.60
  6. Step 6: Final answer
    x = 12,263,906.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.