Home / 7,045,021.28-10,564,200.60-2,729,092.88

Finding the Fourth Proportional to 7,045,021.28, 10,564,200.60 and 2,729,092.88

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Solution

The fourth proportional to 7,045,021.28, 10,564,200.60 and 2,729,092.88 is: 4,092,348.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,021.28 : 10,564,200.60 = 2,729,092.88 : x
  2. Step 2: Convert to fraction form
    7,045,021.28/10,564,200.60 = 2,729,092.88/x
  3. Step 3: Cross multiply
    7,045,021.28x = 10,564,200.60 × 2,729,092.88
  4. Step 4: Simplify right side
    7,045,021.28x = 28,830,684,640,351.73
  5. Step 5: Solve for x
    x = 28,830,684,640,351.73/7,045,021.28
  6. Step 6: Final answer
    x = 4,092,348.84

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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.