Home / 11,847,974.25-16,350,226.71-6,620,982.45

Finding the Fourth Proportional to 11,847,974.25, 16,350,226.71 and 6,620,982.45

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Solution

The fourth proportional to 11,847,974.25, 16,350,226.71 and 6,620,982.45 is: 9,136,968.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,974.25 : 16,350,226.71 = 6,620,982.45 : x
  2. Step 2: Convert to fraction form
    11,847,974.25/16,350,226.71 = 6,620,982.45/x
  3. Step 3: Cross multiply
    11,847,974.25x = 16,350,226.71 × 6,620,982.45
  4. Step 4: Simplify right side
    11,847,974.25x = 108,254,564,100,431.25
  5. Step 5: Solve for x
    x = 108,254,564,100,431.25/11,847,974.25
  6. Step 6: Final answer
    x = 9,136,968.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.