Home / 5,049,959.46-6,964,328.61-3,947,536.50

Finding the Fourth Proportional to 5,049,959.46, 6,964,328.61 and 3,947,536.50

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Solution

The fourth proportional to 5,049,959.46, 6,964,328.61 and 3,947,536.50 is: 5,443,992.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049,959.46 : 6,964,328.61 = 3,947,536.50 : x
  2. Step 2: Convert to fraction form
    5,049,959.46/6,964,328.61 = 3,947,536.50/x
  3. Step 3: Cross multiply
    5,049,959.46x = 6,964,328.61 × 3,947,536.50
  4. Step 4: Simplify right side
    5,049,959.46x = 27,491,941,385,969.27
  5. Step 5: Solve for x
    x = 27,491,941,385,969.27/5,049,959.46
  6. Step 6: Final answer
    x = 5,443,992.49

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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.