Home / 10,247,072.65-14,140,935.85-5,836,797.61

Finding the Fourth Proportional to 10,247,072.65, 14,140,935.85 and 5,836,797.61

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Solution

The fourth proportional to 10,247,072.65, 14,140,935.85 and 5,836,797.61 is: 8,054,766.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247,072.65 : 14,140,935.85 = 5,836,797.61 : x
  2. Step 2: Convert to fraction form
    10,247,072.65/14,140,935.85 = 5,836,797.61/x
  3. Step 3: Cross multiply
    10,247,072.65x = 14,140,935.85 × 5,836,797.61
  4. Step 4: Simplify right side
    10,247,072.65x = 82,537,780,472,554.66
  5. Step 5: Solve for x
    x = 82,537,780,472,554.66/10,247,072.65
  6. Step 6: Final answer
    x = 8,054,766.79

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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.