Home / 9,197,295.95-12,691,660.82-5,524,029.78

Finding the Fourth Proportional to 9,197,295.95, 12,691,660.82 and 5,524,029.78

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Solution

The fourth proportional to 9,197,295.95, 12,691,660.82 and 5,524,029.78 is: 7,622,796.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,295.95 : 12,691,660.82 = 5,524,029.78 : x
  2. Step 2: Convert to fraction form
    9,197,295.95/12,691,660.82 = 5,524,029.78/x
  3. Step 3: Cross multiply
    9,197,295.95x = 12,691,660.82 × 5,524,029.78
  4. Step 4: Simplify right side
    9,197,295.95x = 70,109,112,299,719.07
  5. Step 5: Solve for x
    x = 70,109,112,299,719.07/9,197,295.95
  6. Step 6: Final answer
    x = 7,622,796.17

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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.