Home / 7,777,610.76-10,731,500.91-4,469,266.14

Finding the Fourth Proportional to 7,777,610.76, 10,731,500.91 and 4,469,266.14

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Solution

The fourth proportional to 7,777,610.76, 10,731,500.91 and 4,469,266.14 is: 6,166,666.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,610.76 : 10,731,500.91 = 4,469,266.14 : x
  2. Step 2: Convert to fraction form
    7,777,610.76/10,731,500.91 = 4,469,266.14/x
  3. Step 3: Cross multiply
    7,777,610.76x = 10,731,500.91 × 4,469,266.14
  4. Step 4: Simplify right side
    7,777,610.76x = 47,961,933,648,442.19
  5. Step 5: Solve for x
    x = 47,961,933,648,442.19/7,777,610.76
  6. Step 6: Final answer
    x = 6,166,666.75

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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.