Home / 5,336,445.56-7,364,241.96-2,888,991.86

Finding the Fourth Proportional to 5,336,445.56, 7,364,241.96 and 2,888,991.86

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Solution

The fourth proportional to 5,336,445.56, 7,364,241.96 and 2,888,991.86 is: 3,986,780.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,445.56 : 7,364,241.96 = 2,888,991.86 : x
  2. Step 2: Convert to fraction form
    5,336,445.56/7,364,241.96 = 2,888,991.86/x
  3. Step 3: Cross multiply
    5,336,445.56x = 7,364,241.96 × 2,888,991.86
  4. Step 4: Simplify right side
    5,336,445.56x = 21,275,235,077,510.45
  5. Step 5: Solve for x
    x = 21,275,235,077,510.45/5,336,445.56
  6. Step 6: Final answer
    x = 3,986,780.12

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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.