Home / 15,961,218.58-23,945,190.37-5,177,677.42

Finding the Fourth Proportional to 15,961,218.58, 23,945,190.37 and 5,177,677.42

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Solution

The fourth proportional to 15,961,218.58, 23,945,190.37 and 5,177,677.42 is: 7,767,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,961,218.58 : 23,945,190.37 = 5,177,677.42 : x
  2. Step 2: Convert to fraction form
    15,961,218.58/23,945,190.37 = 5,177,677.42/x
  3. Step 3: Cross multiply
    15,961,218.58x = 23,945,190.37 × 5,177,677.42
  4. Step 4: Simplify right side
    15,961,218.58x = 123,980,471,496,350.45
  5. Step 5: Solve for x
    x = 123,980,471,496,350.45/15,961,218.58
  6. Step 6: Final answer
    x = 7,767,606.90

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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.