Home / 6,315,480.18-9,474,388.95-1,998,616.92

Finding the Fourth Proportional to 6,315,480.18, 9,474,388.95 and 1,998,616.92

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Solution

The fourth proportional to 6,315,480.18, 9,474,388.95 and 1,998,616.92 is: 2,998,295.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,480.18 : 9,474,388.95 = 1,998,616.92 : x
  2. Step 2: Convert to fraction form
    6,315,480.18/9,474,388.95 = 1,998,616.92/x
  3. Step 3: Cross multiply
    6,315,480.18x = 9,474,388.95 × 1,998,616.92
  4. Step 4: Simplify right side
    6,315,480.18x = 18,935,674,062,131.03
  5. Step 5: Solve for x
    x = 18,935,674,062,131.03/6,315,480.18
  6. Step 6: Final answer
    x = 2,998,295.22

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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.