Home / 7,268,908.60-10,903,265.70-2,220,243.40

Finding the Fourth Proportional to 7,268,908.60, 10,903,265.70 and 2,220,243.40

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Solution

The fourth proportional to 7,268,908.60, 10,903,265.70 and 2,220,243.40 is: 3,330,335.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,908.60 : 10,903,265.70 = 2,220,243.40 : x
  2. Step 2: Convert to fraction form
    7,268,908.60/10,903,265.70 = 2,220,243.40/x
  3. Step 3: Cross multiply
    7,268,908.60x = 10,903,265.70 × 2,220,243.40
  4. Step 4: Simplify right side
    7,268,908.60x = 24,207,903,708,871.38
  5. Step 5: Solve for x
    x = 24,207,903,708,871.38/7,268,908.60
  6. Step 6: Final answer
    x = 3,330,335.41

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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.