Home / 5,947,049.32-8,920,212.70-2,109,062.12

Finding the Fourth Proportional to 5,947,049.32, 8,920,212.70 and 2,109,062.12

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Solution

The fourth proportional to 5,947,049.32, 8,920,212.70 and 2,109,062.12 is: 3,163,465.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947,049.32 : 8,920,212.70 = 2,109,062.12 : x
  2. Step 2: Convert to fraction form
    5,947,049.32/8,920,212.70 = 2,109,062.12/x
  3. Step 3: Cross multiply
    5,947,049.32x = 8,920,212.70 × 2,109,062.12
  4. Step 4: Simplify right side
    5,947,049.32x = 18,813,282,707,912.92
  5. Step 5: Solve for x
    x = 18,813,282,707,912.92/5,947,049.32
  6. Step 6: Final answer
    x = 3,163,465.06

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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.