Home / 13,841,914.80-20,770,308.36-5,760,462

Finding the Fourth Proportional to 13,841,914.80, 20,770,308.36 and 5,760,462

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Solution

The fourth proportional to 13,841,914.80, 20,770,308.36 and 5,760,462 is: 8,643,787.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841,914.80 : 20,770,308.36 = 5,760,462 : x
  2. Step 2: Convert to fraction form
    13,841,914.80/20,770,308.36 = 5,760,462/x
  3. Step 3: Cross multiply
    13,841,914.80x = 20,770,308.36 × 5,760,462
  4. Step 4: Simplify right side
    13,841,914.80x = 119,646,572,036,062.31
  5. Step 5: Solve for x
    x = 119,646,572,036,062.31/13,841,914.80
  6. Step 6: Final answer
    x = 8,643,787.64

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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.