Home / 5,743,155.56-7,925,608.01-3,164,928.80

Finding the Fourth Proportional to 5,743,155.56, 7,925,608.01 and 3,164,928.80

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Solution

The fourth proportional to 5,743,155.56, 7,925,608.01 and 3,164,928.80 is: 4,367,631.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,155.56 : 7,925,608.01 = 3,164,928.80 : x
  2. Step 2: Convert to fraction form
    5,743,155.56/7,925,608.01 = 3,164,928.80/x
  3. Step 3: Cross multiply
    5,743,155.56x = 7,925,608.01 × 3,164,928.80
  4. Step 4: Simplify right side
    5,743,155.56x = 25,083,985,016,643.97
  5. Step 5: Solve for x
    x = 25,083,985,016,643.97/5,743,155.56
  6. Step 6: Final answer
    x = 4,367,631.14

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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.