Home / 9,449,911.38-13,040,040.69-5,263,276.85

Finding the Fourth Proportional to 9,449,911.38, 13,040,040.69 and 5,263,276.85

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Solution

The fourth proportional to 9,449,911.38, 13,040,040.69 and 5,263,276.85 is: 7,262,855.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449,911.38 : 13,040,040.69 = 5,263,276.85 : x
  2. Step 2: Convert to fraction form
    9,449,911.38/13,040,040.69 = 5,263,276.85/x
  3. Step 3: Cross multiply
    9,449,911.38x = 13,040,040.69 × 5,263,276.85
  4. Step 4: Simplify right side
    9,449,911.38x = 68,633,344,221,534.82
  5. Step 5: Solve for x
    x = 68,633,344,221,534.82/9,449,911.38
  6. Step 6: Final answer
    x = 7,262,855.86

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1.5x scale

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.