Home / 6,220,105.45-9,334,362.22-2,176,629.03

Finding the Fourth Proportional to 6,220,105.45, 9,334,362.22 and 2,176,629.03

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Solution

The fourth proportional to 6,220,105.45, 9,334,362.22 and 2,176,629.03 is: 3,266,414.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,105.45 : 9,334,362.22 = 2,176,629.03 : x
  2. Step 2: Convert to fraction form
    6,220,105.45/9,334,362.22 = 2,176,629.03/x
  3. Step 3: Cross multiply
    6,220,105.45x = 9,334,362.22 × 2,176,629.03
  4. Step 4: Simplify right side
    6,220,105.45x = 20,317,443,779,145.67
  5. Step 5: Solve for x
    x = 20,317,443,779,145.67/6,220,105.45
  6. Step 6: Final answer
    x = 3,266,414.69

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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.