Home / 6,315,480.68-9,474,389.70-1,998,617.42

Finding the Fourth Proportional to 6,315,480.68, 9,474,389.70 and 1,998,617.42

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Solution

The fourth proportional to 6,315,480.68, 9,474,389.70 and 1,998,617.42 is: 2,998,295.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,480.68 : 9,474,389.70 = 1,998,617.42 : x
  2. Step 2: Convert to fraction form
    6,315,480.68/9,474,389.70 = 1,998,617.42/x
  3. Step 3: Cross multiply
    6,315,480.68x = 9,474,389.70 × 1,998,617.42
  4. Step 4: Simplify right side
    6,315,480.68x = 18,935,680,250,916.62
  5. Step 5: Solve for x
    x = 18,935,680,250,916.62/6,315,480.68
  6. Step 6: Final answer
    x = 2,998,295.97

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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.