Home / 10,275,223.28-14,180,274.96-5,691,544.16

Finding the Fourth Proportional to 10,275,223.28, 14,180,274.96 and 5,691,544.16

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Solution

The fourth proportional to 10,275,223.28, 14,180,274.96 and 5,691,544.16 is: 7,854,589.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,275,223.28 : 14,180,274.96 = 5,691,544.16 : x
  2. Step 2: Convert to fraction form
    10,275,223.28/14,180,274.96 = 5,691,544.16/x
  3. Step 3: Cross multiply
    10,275,223.28x = 14,180,274.96 × 5,691,544.16
  4. Step 4: Simplify right side
    10,275,223.28x = 80,707,661,135,782.23
  5. Step 5: Solve for x
    x = 80,707,661,135,782.23/10,275,223.28
  6. Step 6: Final answer
    x = 7,854,589.52

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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.