Home / 9,614,658.72-13,268,232.09-5,264,021.28

Finding the Fourth Proportional to 9,614,658.72, 13,268,232.09 and 5,264,021.28

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Solution

The fourth proportional to 9,614,658.72, 13,268,232.09 and 5,264,021.28 is: 7,264,351.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,614,658.72 : 13,268,232.09 = 5,264,021.28 : x
  2. Step 2: Convert to fraction form
    9,614,658.72/13,268,232.09 = 5,264,021.28/x
  3. Step 3: Cross multiply
    9,614,658.72x = 13,268,232.09 × 5,264,021.28
  4. Step 4: Simplify right side
    9,614,658.72x = 69,844,256,069,738.88
  5. Step 5: Solve for x
    x = 69,844,256,069,738.88/9,614,658.72
  6. Step 6: Final answer
    x = 7,264,351.04

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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.