Home / 7,267,931.46-10,906,930.26-2,890,621.80

Finding the Fourth Proportional to 7,267,931.46, 10,906,930.26 and 2,890,621.80

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Solution

The fourth proportional to 7,267,931.46, 10,906,930.26 and 2,890,621.80 is: 4,337,934.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,931.46 : 10,906,930.26 = 2,890,621.80 : x
  2. Step 2: Convert to fraction form
    7,267,931.46/10,906,930.26 = 2,890,621.80/x
  3. Step 3: Cross multiply
    7,267,931.46x = 10,906,930.26 × 2,890,621.80
  4. Step 4: Simplify right side
    7,267,931.46x = 31,527,810,380,635.66
  5. Step 5: Solve for x
    x = 31,527,810,380,635.66/7,267,931.46
  6. Step 6: Final answer
    x = 4,337,934.47

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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.