Home / 7,405,477.05-11,104,221.45-3,359,757.30

Finding the Fourth Proportional to 7,405,477.05, 11,104,221.45 and 3,359,757.30

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Solution

The fourth proportional to 7,405,477.05, 11,104,221.45 and 3,359,757.30 is: 5,037,823.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,405,477.05 : 11,104,221.45 = 3,359,757.30 : x
  2. Step 2: Convert to fraction form
    7,405,477.05/11,104,221.45 = 3,359,757.30/x
  3. Step 3: Cross multiply
    7,405,477.05x = 11,104,221.45 × 3,359,757.30
  4. Step 4: Simplify right side
    7,405,477.05x = 37,307,489,077,454.08
  5. Step 5: Solve for x
    x = 37,307,489,077,454.08/7,405,477.05
  6. Step 6: Final answer
    x = 5,037,823.87

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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.