Home / 11,071,985.10-16,554,833.55-8,202,203.70

Finding the Fourth Proportional to 11,071,985.10, 16,554,833.55 and 8,202,203.70

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Solution

The fourth proportional to 11,071,985.10, 16,554,833.55 and 8,202,203.70 is: 12,263,936.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,985.10 : 16,554,833.55 = 8,202,203.70 : x
  2. Step 2: Convert to fraction form
    11,071,985.10/16,554,833.55 = 8,202,203.70/x
  3. Step 3: Cross multiply
    11,071,985.10x = 16,554,833.55 × 8,202,203.70
  4. Step 4: Simplify right side
    11,071,985.10x = 135,786,116,996,694.14
  5. Step 5: Solve for x
    x = 135,786,116,996,694.14/11,071,985.10
  6. Step 6: Final answer
    x = 12,263,936.03

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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.