Home / 16,922,136.40-25,397,719.80-6,831,998.80

Finding the Fourth Proportional to 16,922,136.40, 25,397,719.80 and 6,831,998.80

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Solution

The fourth proportional to 16,922,136.40, 25,397,719.80 and 6,831,998.80 is: 10,253,858.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922,136.40 : 25,397,719.80 = 6,831,998.80 : x
  2. Step 2: Convert to fraction form
    16,922,136.40/25,397,719.80 = 6,831,998.80/x
  3. Step 3: Cross multiply
    16,922,136.40x = 25,397,719.80 × 6,831,998.80
  4. Step 4: Simplify right side
    16,922,136.40x = 173,517,191,196,336.25
  5. Step 5: Solve for x
    x = 173,517,191,196,336.25/16,922,136.40
  6. Step 6: Final answer
    x = 10,253,858.44

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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.