Home / 11,589,318.80-17,377,066.20-7,104,813.20

Finding the Fourth Proportional to 11,589,318.80, 17,377,066.20 and 7,104,813.20

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Solution

The fourth proportional to 11,589,318.80, 17,377,066.20 and 7,104,813.20 is: 10,652,982.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589,318.80 : 17,377,066.20 = 7,104,813.20 : x
  2. Step 2: Convert to fraction form
    11,589,318.80/17,377,066.20 = 7,104,813.20/x
  3. Step 3: Cross multiply
    11,589,318.80x = 17,377,066.20 × 7,104,813.20
  4. Step 4: Simplify right side
    11,589,318.80x = 123,460,809,315,033.84
  5. Step 5: Solve for x
    x = 123,460,809,315,033.84/11,589,318.80
  6. Step 6: Final answer
    x = 10,652,982.41

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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.