Home / 7,244,291.52-10,868,005.44-2,195,982.72

Finding the Fourth Proportional to 7,244,291.52, 10,868,005.44 and 2,195,982.72

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Solution

The fourth proportional to 7,244,291.52, 10,868,005.44 and 2,195,982.72 is: 3,294,449.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,291.52 : 10,868,005.44 = 2,195,982.72 : x
  2. Step 2: Convert to fraction form
    7,244,291.52/10,868,005.44 = 2,195,982.72/x
  3. Step 3: Cross multiply
    7,244,291.52x = 10,868,005.44 × 2,195,982.72
  4. Step 4: Simplify right side
    7,244,291.52x = 23,865,952,147,106.00
  5. Step 5: Solve for x
    x = 23,865,952,147,106.00/7,244,291.52
  6. Step 6: Final answer
    x = 3,294,449.44

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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.