Home / 8,094,340.26-11,171,328.80-5,153,217.78

Finding the Fourth Proportional to 8,094,340.26, 11,171,328.80 and 5,153,217.78

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Solution

The fourth proportional to 8,094,340.26, 11,171,328.80 and 5,153,217.78 is: 7,112,165.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094,340.26 : 11,171,328.80 = 5,153,217.78 : x
  2. Step 2: Convert to fraction form
    8,094,340.26/11,171,328.80 = 5,153,217.78/x
  3. Step 3: Cross multiply
    8,094,340.26x = 11,171,328.80 × 5,153,217.78
  4. Step 4: Simplify right side
    8,094,340.26x = 57,568,290,172,619.98
  5. Step 5: Solve for x
    x = 57,568,290,172,619.98/8,094,340.26
  6. Step 6: Final answer
    x = 7,112,165.82

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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.