Home / 5,825,185.50-8,738,676.07-1,986,110.10

Finding the Fourth Proportional to 5,825,185.50, 8,738,676.07 and 1,986,110.10

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Solution

The fourth proportional to 5,825,185.50, 8,738,676.07 and 1,986,110.10 is: 2,979,471.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825,185.50 : 8,738,676.07 = 1,986,110.10 : x
  2. Step 2: Convert to fraction form
    5,825,185.50/8,738,676.07 = 1,986,110.10/x
  3. Step 3: Cross multiply
    5,825,185.50x = 8,738,676.07 × 1,986,110.10
  4. Step 4: Simplify right side
    5,825,185.50x = 17,355,972,829,012.24
  5. Step 5: Solve for x
    x = 17,355,972,829,012.24/5,825,185.50
  6. Step 6: Final answer
    x = 2,979,471.27

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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.