Home / 9,410,240.97-12,986,138.93-5,279,701.91

Finding the Fourth Proportional to 9,410,240.97, 12,986,138.93 and 5,279,701.91

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Solution

The fourth proportional to 9,410,240.97, 12,986,138.93 and 5,279,701.91 is: 7,285,992.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410,240.97 : 12,986,138.93 = 5,279,701.91 : x
  2. Step 2: Convert to fraction form
    9,410,240.97/12,986,138.93 = 5,279,701.91/x
  3. Step 3: Cross multiply
    9,410,240.97x = 12,986,138.93 × 5,279,701.91
  4. Step 4: Simplify right side
    9,410,240.97x = 68,562,942,460,514.91
  5. Step 5: Solve for x
    x = 68,562,942,460,514.91/9,410,240.97
  6. Step 6: Final answer
    x = 7,285,992.22

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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.