Home / 9,626,339.22-13,284,452.55-5,275,331.88

Finding the Fourth Proportional to 9,626,339.22, 13,284,452.55 and 5,275,331.88

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Solution

The fourth proportional to 9,626,339.22, 13,284,452.55 and 5,275,331.88 is: 7,280,015.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626,339.22 : 13,284,452.55 = 5,275,331.88 : x
  2. Step 2: Convert to fraction form
    9,626,339.22/13,284,452.55 = 5,275,331.88/x
  3. Step 3: Cross multiply
    9,626,339.22x = 13,284,452.55 × 5,275,331.88
  4. Step 4: Simplify right side
    9,626,339.22x = 70,079,896,045,362.30
  5. Step 5: Solve for x
    x = 70,079,896,045,362.30/9,626,339.22
  6. Step 6: Final answer
    x = 7,280,015.22

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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.