Home / 11,666,310.10-17,509,833.15-6,867,999.70

Finding the Fourth Proportional to 11,666,310.10, 17,509,833.15 and 6,867,999.70

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Solution

The fourth proportional to 11,666,310.10, 17,509,833.15 and 6,867,999.70 is: 10,308,103.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666,310.10 : 17,509,833.15 = 6,867,999.70 : x
  2. Step 2: Convert to fraction form
    11,666,310.10/17,509,833.15 = 6,867,999.70/x
  3. Step 3: Cross multiply
    11,666,310.10x = 17,509,833.15 × 6,867,999.70
  4. Step 4: Simplify right side
    11,666,310.10x = 120,257,528,821,250.05
  5. Step 5: Solve for x
    x = 120,257,528,821,250.05/11,666,310.10
  6. Step 6: Final answer
    x = 10,308,103.23

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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.