Home / 15,773,428.80-23,647,021.20-6,682,507.20

Finding the Fourth Proportional to 15,773,428.80, 23,647,021.20 and 6,682,507.20

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Solution

The fourth proportional to 15,773,428.80, 23,647,021.20 and 6,682,507.20 is: 10,018,201.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,773,428.80 : 23,647,021.20 = 6,682,507.20 : x
  2. Step 2: Convert to fraction form
    15,773,428.80/23,647,021.20 = 6,682,507.20/x
  3. Step 3: Cross multiply
    15,773,428.80x = 23,647,021.20 × 6,682,507.20
  4. Step 4: Simplify right side
    15,773,428.80x = 158,021,389,427,552.62
  5. Step 5: Solve for x
    x = 158,021,389,427,552.62/15,773,428.80
  6. Step 6: Final answer
    x = 10,018,201.59

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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.