Home / 8,115,866.66-11,199,899.92-4,445,014.10

Finding the Fourth Proportional to 8,115,866.66, 11,199,899.92 and 4,445,014.10

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Solution

The fourth proportional to 8,115,866.66, 11,199,899.92 and 4,445,014.10 is: 6,134,121.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,115,866.66 : 11,199,899.92 = 4,445,014.10 : x
  2. Step 2: Convert to fraction form
    8,115,866.66/11,199,899.92 = 4,445,014.10/x
  3. Step 3: Cross multiply
    8,115,866.66x = 11,199,899.92 × 4,445,014.10
  4. Step 4: Simplify right side
    8,115,866.66x = 49,783,713,062,988.87
  5. Step 5: Solve for x
    x = 49,783,713,062,988.87/8,115,866.66
  6. Step 6: Final answer
    x = 6,134,121.61

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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.