Home / 9,873,390.42-13,626,540.63-5,522,718.42

Finding the Fourth Proportional to 9,873,390.42, 13,626,540.63 and 5,522,718.42

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Solution

The fourth proportional to 9,873,390.42, 13,626,540.63 and 5,522,718.42 is: 7,622,057.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,873,390.42 : 13,626,540.63 = 5,522,718.42 : x
  2. Step 2: Convert to fraction form
    9,873,390.42/13,626,540.63 = 5,522,718.42/x
  3. Step 3: Cross multiply
    9,873,390.42x = 13,626,540.63 × 5,522,718.42
  4. Step 4: Simplify right side
    9,873,390.42x = 75,255,546,938,179.41
  5. Step 5: Solve for x
    x = 75,255,546,938,179.41/9,873,390.42
  6. Step 6: Final answer
    x = 7,622,057.24

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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.