Home / 7,777,609.76-10,731,499.53-4,469,265.14

Finding the Fourth Proportional to 7,777,609.76, 10,731,499.53 and 4,469,265.14

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Solution

The fourth proportional to 7,777,609.76, 10,731,499.53 and 4,469,265.14 is: 6,166,665.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,609.76 : 10,731,499.53 = 4,469,265.14 : x
  2. Step 2: Convert to fraction form
    7,777,609.76/10,731,499.53 = 4,469,265.14/x
  3. Step 3: Cross multiply
    7,777,609.76x = 10,731,499.53 × 4,469,265.14
  4. Step 4: Simplify right side
    7,777,609.76x = 47,961,916,695,697.88
  5. Step 5: Solve for x
    x = 47,961,916,695,697.88/7,777,609.76
  6. Step 6: Final answer
    x = 6,166,665.36

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1.5x scale

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.