Home / 11,180,119.80-15,428,472.51-6,285,363.66

Finding the Fourth Proportional to 11,180,119.80, 15,428,472.51 and 6,285,363.66

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Solution

The fourth proportional to 11,180,119.80, 15,428,472.51 and 6,285,363.66 is: 8,673,749.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,119.80 : 15,428,472.51 = 6,285,363.66 : x
  2. Step 2: Convert to fraction form
    11,180,119.80/15,428,472.51 = 6,285,363.66/x
  3. Step 3: Cross multiply
    11,180,119.80x = 15,428,472.51 × 6,285,363.66
  4. Step 4: Simplify right side
    11,180,119.80x = 96,973,560,379,648.14
  5. Step 5: Solve for x
    x = 96,973,560,379,648.14/11,180,119.80
  6. Step 6: Final answer
    x = 8,673,749.67

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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.