Home / 11,992,340.10-17,996,481.78-5,603,090.67

Finding the Fourth Proportional to 11,992,340.10, 17,996,481.78 and 5,603,090.67

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Solution

The fourth proportional to 11,992,340.10, 17,996,481.78 and 5,603,090.67 is: 8,408,360.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,992,340.10 : 17,996,481.78 = 5,603,090.67 : x
  2. Step 2: Convert to fraction form
    11,992,340.10/17,996,481.78 = 5,603,090.67/x
  3. Step 3: Cross multiply
    11,992,340.10x = 17,996,481.78 × 5,603,090.67
  4. Step 4: Simplify right side
    11,992,340.10x = 100,835,919,154,343
  5. Step 5: Solve for x
    x = 100,835,919,154,343/11,992,340.10
  6. Step 6: Final answer
    x = 8,408,360.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.