Home / 5,576,178.65-8,366,665.40-3,019,220.72

Finding the Fourth Proportional to 5,576,178.65, 8,366,665.40 and 3,019,220.72

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Solution

The fourth proportional to 5,576,178.65, 8,366,665.40 and 3,019,220.72 is: 4,530,129.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576,178.65 : 8,366,665.40 = 3,019,220.72 : x
  2. Step 2: Convert to fraction form
    5,576,178.65/8,366,665.40 = 3,019,220.72/x
  3. Step 3: Cross multiply
    5,576,178.65x = 8,366,665.40 × 3,019,220.72
  4. Step 4: Simplify right side
    5,576,178.65x = 25,260,809,476,057.66
  5. Step 5: Solve for x
    x = 25,260,809,476,057.66/5,576,178.65
  6. Step 6: Final answer
    x = 4,530,129.16

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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.