Home / 7,286,913.30-10,056,826.98-4,231,127.46

Finding the Fourth Proportional to 7,286,913.30, 10,056,826.98 and 4,231,127.46

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Solution

The fourth proportional to 7,286,913.30, 10,056,826.98 and 4,231,127.46 is: 5,839,470.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,913.30 : 10,056,826.98 = 4,231,127.46 : x
  2. Step 2: Convert to fraction form
    7,286,913.30/10,056,826.98 = 4,231,127.46/x
  3. Step 3: Cross multiply
    7,286,913.30x = 10,056,826.98 × 4,231,127.46
  4. Step 4: Simplify right side
    7,286,913.30x = 42,551,716,795,546.88
  5. Step 5: Solve for x
    x = 42,551,716,795,546.88/7,286,913.30
  6. Step 6: Final answer
    x = 5,839,470.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.