Home / 4,715,112.49-7,072,718.15-3,774,462.73

Finding the Fourth Proportional to 4,715,112.49, 7,072,718.15 and 3,774,462.73

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Solution

The fourth proportional to 4,715,112.49, 7,072,718.15 and 3,774,462.73 is: 5,661,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,112.49 : 7,072,718.15 = 3,774,462.73 : x
  2. Step 2: Convert to fraction form
    4,715,112.49/7,072,718.15 = 3,774,462.73/x
  3. Step 3: Cross multiply
    4,715,112.49x = 7,072,718.15 × 3,774,462.73
  4. Step 4: Simplify right side
    4,715,112.49x = 26,695,711,056,969.55
  5. Step 5: Solve for x
    x = 26,695,711,056,969.55/4,715,112.49
  6. Step 6: Final answer
    x = 5,661,733.65

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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.