Home / 7,284,913.92-10,928,995.20-2,236,734.72

Finding the Fourth Proportional to 7,284,913.92, 10,928,995.20 and 2,236,734.72

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Solution

The fourth proportional to 7,284,913.92, 10,928,995.20 and 2,236,734.72 is: 3,355,600.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,913.92 : 10,928,995.20 = 2,236,734.72 : x
  2. Step 2: Convert to fraction form
    7,284,913.92/10,928,995.20 = 2,236,734.72/x
  3. Step 3: Cross multiply
    7,284,913.92x = 10,928,995.20 × 2,236,734.72
  4. Step 4: Simplify right side
    7,284,913.92x = 24,445,263,018,553.34
  5. Step 5: Solve for x
    x = 24,445,263,018,553.34/7,284,913.92
  6. Step 6: Final answer
    x = 3,355,600.81

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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.