Home / 13,757,512.25-19,004,792.39-11,022,362.57

Finding the Fourth Proportional to 13,757,512.25, 19,004,792.39 and 11,022,362.57

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Solution

The fourth proportional to 13,757,512.25, 19,004,792.39 and 11,022,362.57 is: 15,226,423.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,757,512.25 : 19,004,792.39 = 11,022,362.57 : x
  2. Step 2: Convert to fraction form
    13,757,512.25/19,004,792.39 = 11,022,362.57/x
  3. Step 3: Cross multiply
    13,757,512.25x = 19,004,792.39 × 11,022,362.57
  4. Step 4: Simplify right side
    13,757,512.25x = 209,477,712,290,156.84
  5. Step 5: Solve for x
    x = 209,477,712,290,156.84/13,757,512.25
  6. Step 6: Final answer
    x = 15,226,423.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.