Home / 5,424,190.65-8,136,286.38-4,227,009.03

Finding the Fourth Proportional to 5,424,190.65, 8,136,286.38 and 4,227,009.03

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Solution

The fourth proportional to 5,424,190.65, 8,136,286.38 and 4,227,009.03 is: 6,340,513.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,190.65 : 8,136,286.38 = 4,227,009.03 : x
  2. Step 2: Convert to fraction form
    5,424,190.65/8,136,286.38 = 4,227,009.03/x
  3. Step 3: Cross multiply
    5,424,190.65x = 8,136,286.38 × 4,227,009.03
  4. Step 4: Simplify right side
    5,424,190.65x = 34,392,155,998,926.01
  5. Step 5: Solve for x
    x = 34,392,155,998,926.01/5,424,190.65
  6. Step 6: Final answer
    x = 6,340,513.86

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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.