Home / 16,922,135.40-25,397,718.30-6,831,997.80

Finding the Fourth Proportional to 16,922,135.40, 25,397,718.30 and 6,831,997.80

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Solution

The fourth proportional to 16,922,135.40, 25,397,718.30 and 6,831,997.80 is: 10,253,856.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922,135.40 : 25,397,718.30 = 6,831,997.80 : x
  2. Step 2: Convert to fraction form
    16,922,135.40/25,397,718.30 = 6,831,997.80/x
  3. Step 3: Cross multiply
    16,922,135.40x = 25,397,718.30 × 6,831,997.80
  4. Step 4: Simplify right side
    16,922,135.40x = 173,517,155,550,619.75
  5. Step 5: Solve for x
    x = 173,517,155,550,619.75/16,922,135.40
  6. Step 6: Final answer
    x = 10,253,856.94

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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.