Home / 13,308,627.69-19,960,939.21-3,722,763.69

Finding the Fourth Proportional to 13,308,627.69, 19,960,939.21 and 3,722,763.69

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Solution

The fourth proportional to 13,308,627.69, 19,960,939.21 and 3,722,763.69 is: 5,583,585.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,308,627.69 : 19,960,939.21 = 3,722,763.69 : x
  2. Step 2: Convert to fraction form
    13,308,627.69/19,960,939.21 = 3,722,763.69/x
  3. Step 3: Cross multiply
    13,308,627.69x = 19,960,939.21 × 3,722,763.69
  4. Step 4: Simplify right side
    13,308,627.69x = 74,309,859,709,285.28
  5. Step 5: Solve for x
    x = 74,309,859,709,285.28/13,308,627.69
  6. Step 6: Final answer
    x = 5,583,585.43

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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.