Home / 13,069,057.11-19,604,815.02-3,847,035.65

Finding the Fourth Proportional to 13,069,057.11, 19,604,815.02 and 3,847,035.65

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Solution

The fourth proportional to 13,069,057.11, 19,604,815.02 and 3,847,035.65 is: 5,770,915.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069,057.11 : 19,604,815.02 = 3,847,035.65 : x
  2. Step 2: Convert to fraction form
    13,069,057.11/19,604,815.02 = 3,847,035.65/x
  3. Step 3: Cross multiply
    13,069,057.11x = 19,604,815.02 × 3,847,035.65
  4. Step 4: Simplify right side
    13,069,057.11x = 75,420,422,195,571.39
  5. Step 5: Solve for x
    x = 75,420,422,195,571.39/13,069,057.11
  6. Step 6: Final answer
    x = 5,770,915.34

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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.