Home / 7,286,902.46-10,056,812.06-4,231,116.71

Finding the Fourth Proportional to 7,286,902.46, 10,056,812.06 and 4,231,116.71

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Solution

The fourth proportional to 7,286,902.46, 10,056,812.06 and 4,231,116.71 is: 5,839,455.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,902.46 : 10,056,812.06 = 4,231,116.71 : x
  2. Step 2: Convert to fraction form
    7,286,902.46/10,056,812.06 = 4,231,116.71/x
  3. Step 3: Cross multiply
    7,286,902.46x = 10,056,812.06 × 4,231,116.71
  4. Step 4: Simplify right side
    7,286,902.46x = 42,551,545,556,395.52
  5. Step 5: Solve for x
    x = 42,551,545,556,395.52/7,286,902.46
  6. Step 6: Final answer
    x = 5,839,455.90

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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.