Home / 9,205,863.17-13,793,168.41-5,554,921.88

Finding the Fourth Proportional to 9,205,863.17, 13,793,168.41 and 5,554,921.88

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Solution

The fourth proportional to 9,205,863.17, 13,793,168.41 and 5,554,921.88 is: 8,322,953.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,863.17 : 13,793,168.41 = 5,554,921.88 : x
  2. Step 2: Convert to fraction form
    9,205,863.17/13,793,168.41 = 5,554,921.88/x
  3. Step 3: Cross multiply
    9,205,863.17x = 13,793,168.41 × 5,554,921.88
  4. Step 4: Simplify right side
    9,205,863.17x = 76,619,973,015,829.44
  5. Step 5: Solve for x
    x = 76,619,973,015,829.44/9,205,863.17
  6. Step 6: Final answer
    x = 8,322,953.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.