Home / 13,015,866.26-17,969,049.06-8,892,097.94

Finding the Fourth Proportional to 13,015,866.26, 17,969,049.06 and 8,892,097.94

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Solution

The fourth proportional to 13,015,866.26, 17,969,049.06 and 8,892,097.94 is: 12,275,982.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,015,866.26 : 17,969,049.06 = 8,892,097.94 : x
  2. Step 2: Convert to fraction form
    13,015,866.26/17,969,049.06 = 8,892,097.94/x
  3. Step 3: Cross multiply
    13,015,866.26x = 17,969,049.06 × 8,892,097.94
  4. Step 4: Simplify right side
    13,015,866.26x = 159,782,544,130,184.91
  5. Step 5: Solve for x
    x = 159,782,544,130,184.91/13,015,866.26
  6. Step 6: Final answer
    x = 12,275,982.32

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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.