Home / 14,141,739.97-21,203,928.61-5,495,745.14

Finding the Fourth Proportional to 14,141,739.97, 21,203,928.61 and 5,495,745.14

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Solution

The fourth proportional to 14,141,739.97, 21,203,928.61 and 5,495,745.14 is: 8,240,243.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,141,739.97 : 21,203,928.61 = 5,495,745.14 : x
  2. Step 2: Convert to fraction form
    14,141,739.97/21,203,928.61 = 5,495,745.14/x
  3. Step 3: Cross multiply
    14,141,739.97x = 21,203,928.61 × 5,495,745.14
  4. Step 4: Simplify right side
    14,141,739.97x = 116,531,387,487,555.45
  5. Step 5: Solve for x
    x = 116,531,387,487,555.45/14,141,739.97
  6. Step 6: Final answer
    x = 8,240,243.97

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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.