Home / 9,449,913.02-13,040,042.94-5,263,278.48

Finding the Fourth Proportional to 9,449,913.02, 13,040,042.94 and 5,263,278.48

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Solution

The fourth proportional to 9,449,913.02, 13,040,042.94 and 5,263,278.48 is: 7,262,858.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449,913.02 : 13,040,042.94 = 5,263,278.48 : x
  2. Step 2: Convert to fraction form
    9,449,913.02/13,040,042.94 = 5,263,278.48/x
  3. Step 3: Cross multiply
    9,449,913.02x = 13,040,042.94 × 5,263,278.48
  4. Step 4: Simplify right side
    9,449,913.02x = 68,633,377,384,377.94
  5. Step 5: Solve for x
    x = 68,633,377,384,377.94/9,449,913.02
  6. Step 6: Final answer
    x = 7,262,858.11

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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.