Home / 9,609,234.80-13,260,743.35-5,258,321.42

Finding the Fourth Proportional to 9,609,234.80, 13,260,743.35 and 5,258,321.42

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Solution

The fourth proportional to 9,609,234.80, 13,260,743.35 and 5,258,321.42 is: 7,256,483.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,234.80 : 13,260,743.35 = 5,258,321.42 : x
  2. Step 2: Convert to fraction form
    9,609,234.80/13,260,743.35 = 5,258,321.42/x
  3. Step 3: Cross multiply
    9,609,234.80x = 13,260,743.35 × 5,258,321.42
  4. Step 4: Simplify right side
    9,609,234.80x = 69,729,250,722,978.04
  5. Step 5: Solve for x
    x = 69,729,250,722,978.04/9,609,234.80
  6. Step 6: Final answer
    x = 7,256,483.19

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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.