Home / 13,795,738.60-19,037,208.40-8,285,839.48

Finding the Fourth Proportional to 13,795,738.60, 19,037,208.40 and 8,285,839.48

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Solution

The fourth proportional to 13,795,738.60, 19,037,208.40 and 8,285,839.48 is: 11,433,911.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,738.60 : 19,037,208.40 = 8,285,839.48 : x
  2. Step 2: Convert to fraction form
    13,795,738.60/19,037,208.40 = 8,285,839.48/x
  3. Step 3: Cross multiply
    13,795,738.60x = 19,037,208.40 × 8,285,839.48
  4. Step 4: Simplify right side
    13,795,738.60x = 157,739,252,949,707.62
  5. Step 5: Solve for x
    x = 157,739,252,949,707.62/13,795,738.60
  6. Step 6: Final answer
    x = 11,433,911.41

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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.