Home / 8,131,330.24-11,221,384.92-4,460,434.34

Finding the Fourth Proportional to 8,131,330.24, 11,221,384.92 and 4,460,434.34

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Solution

The fourth proportional to 8,131,330.24, 11,221,384.92 and 4,460,434.34 is: 6,155,481.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,131,330.24 : 11,221,384.92 = 4,460,434.34 : x
  2. Step 2: Convert to fraction form
    8,131,330.24/11,221,384.92 = 4,460,434.34/x
  3. Step 3: Cross multiply
    8,131,330.24x = 11,221,384.92 × 4,460,434.34
  4. Step 4: Simplify right side
    8,131,330.24x = 50,052,250,629,810.64
  5. Step 5: Solve for x
    x = 50,052,250,629,810.64/8,131,330.24
  6. Step 6: Final answer
    x = 6,155,481.22

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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.