Home / 6,454,308.43-9,675,448.39-2,191,561.93

Finding the Fourth Proportional to 6,454,308.43, 9,675,448.39 and 2,191,561.93

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Solution

The fourth proportional to 6,454,308.43, 9,675,448.39 and 2,191,561.93 is: 3,285,300.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454,308.43 : 9,675,448.39 = 2,191,561.93 : x
  2. Step 2: Convert to fraction form
    6,454,308.43/9,675,448.39 = 2,191,561.93/x
  3. Step 3: Cross multiply
    6,454,308.43x = 9,675,448.39 × 2,191,561.93
  4. Step 4: Simplify right side
    6,454,308.43x = 21,204,344,347,203.80
  5. Step 5: Solve for x
    x = 21,204,344,347,203.80/6,454,308.43
  6. Step 6: Final answer
    x = 3,285,300.75

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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.