Home / 13,424,913.15-20,147,398.49-9,096,700.73

Finding the Fourth Proportional to 13,424,913.15, 20,147,398.49 and 9,096,700.73

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Solution

The fourth proportional to 13,424,913.15, 20,147,398.49 and 9,096,700.73 is: 13,651,846.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,424,913.15 : 20,147,398.49 = 9,096,700.73 : x
  2. Step 2: Convert to fraction form
    13,424,913.15/20,147,398.49 = 9,096,700.73/x
  3. Step 3: Cross multiply
    13,424,913.15x = 20,147,398.49 × 9,096,700.73
  4. Step 4: Simplify right side
    13,424,913.15x = 183,274,854,405,363.38
  5. Step 5: Solve for x
    x = 183,274,854,405,363.38/13,424,913.15
  6. Step 6: Final answer
    x = 13,651,846.56

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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.