Home / 13,083,623.70-19,625,435.55-9,682,401.30

Finding the Fourth Proportional to 13,083,623.70, 19,625,435.55 and 9,682,401.30

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Solution

The fourth proportional to 13,083,623.70, 19,625,435.55 and 9,682,401.30 is: 14,523,601.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083,623.70 : 19,625,435.55 = 9,682,401.30 : x
  2. Step 2: Convert to fraction form
    13,083,623.70/19,625,435.55 = 9,682,401.30/x
  3. Step 3: Cross multiply
    13,083,623.70x = 19,625,435.55 × 9,682,401.30
  4. Step 4: Simplify right side
    13,083,623.70x = 190,021,342,682,386.25
  5. Step 5: Solve for x
    x = 190,021,342,682,386.25/13,083,623.70
  6. Step 6: Final answer
    x = 14,523,601.95

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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.