Home / 7,268,768.40-10,903,152.60-2,481,862.80

Finding the Fourth Proportional to 7,268,768.40, 10,903,152.60 and 2,481,862.80

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Solution

The fourth proportional to 7,268,768.40, 10,903,152.60 and 2,481,862.80 is: 3,722,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,768.40 : 10,903,152.60 = 2,481,862.80 : x
  2. Step 2: Convert to fraction form
    7,268,768.40/10,903,152.60 = 2,481,862.80/x
  3. Step 3: Cross multiply
    7,268,768.40x = 10,903,152.60 × 2,481,862.80
  4. Step 4: Simplify right side
    7,268,768.40x = 27,060,128,840,663.28
  5. Step 5: Solve for x
    x = 27,060,128,840,663.28/7,268,768.40
  6. Step 6: Final answer
    x = 3,722,794.20

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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.