Home / 11,071,966.60-16,554,805.80-8,202,185.20

Finding the Fourth Proportional to 11,071,966.60, 16,554,805.80 and 8,202,185.20

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Solution

The fourth proportional to 11,071,966.60, 16,554,805.80 and 8,202,185.20 is: 12,263,908.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,966.60 : 16,554,805.80 = 8,202,185.20 : x
  2. Step 2: Convert to fraction form
    11,071,966.60/16,554,805.80 = 8,202,185.20/x
  3. Step 3: Cross multiply
    11,071,966.60x = 16,554,805.80 × 8,202,185.20
  4. Step 4: Simplify right side
    11,071,966.60x = 135,785,583,121,634.17
  5. Step 5: Solve for x
    x = 135,785,583,121,634.17/11,071,966.60
  6. Step 6: Final answer
    x = 12,263,908.30

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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.