Home / 11,642,450.76-15,950,214.46-11,206,094.81

Finding the Fourth Proportional to 11,642,450.76, 15,950,214.46 and 11,206,094.81

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Solution

The fourth proportional to 11,642,450.76, 15,950,214.46 and 11,206,094.81 is: 15,352,404.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,450.76 : 15,950,214.46 = 11,206,094.81 : x
  2. Step 2: Convert to fraction form
    11,642,450.76/15,950,214.46 = 11,206,094.81/x
  3. Step 3: Cross multiply
    11,642,450.76x = 15,950,214.46 × 11,206,094.81
  4. Step 4: Simplify right side
    11,642,450.76x = 178,739,615,412,849.50
  5. Step 5: Solve for x
    x = 178,739,615,412,849.50/11,642,450.76
  6. Step 6: Final answer
    x = 15,352,404.67

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.