Home / 5,336,441.56-7,364,236.44-2,888,987.86

Finding the Fourth Proportional to 5,336,441.56, 7,364,236.44 and 2,888,987.86

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Solution

The fourth proportional to 5,336,441.56, 7,364,236.44 and 2,888,987.86 is: 3,986,774.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,441.56 : 7,364,236.44 = 2,888,987.86 : x
  2. Step 2: Convert to fraction form
    5,336,441.56/7,364,236.44 = 2,888,987.86/x
  3. Step 3: Cross multiply
    5,336,441.56x = 7,364,236.44 × 2,888,987.86
  4. Step 4: Simplify right side
    5,336,441.56x = 21,275,189,673,329.62
  5. Step 5: Solve for x
    x = 21,275,189,673,329.62/5,336,441.56
  6. Step 6: Final answer
    x = 3,986,774.60

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1.5x scale

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.