Home / 6,653,713.40-9,182,179.40-3,673,512.80

Finding the Fourth Proportional to 6,653,713.40, 9,182,179.40 and 3,673,512.80

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Solution

The fourth proportional to 6,653,713.40, 9,182,179.40 and 3,673,512.80 is: 5,069,477.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,713.40 : 9,182,179.40 = 3,673,512.80 : x
  2. Step 2: Convert to fraction form
    6,653,713.40/9,182,179.40 = 3,673,512.80/x
  3. Step 3: Cross multiply
    6,653,713.40x = 9,182,179.40 × 3,673,512.80
  4. Step 4: Simplify right side
    6,653,713.40x = 33,730,853,557,796.32
  5. Step 5: Solve for x
    x = 33,730,853,557,796.32/6,653,713.40
  6. Step 6: Final answer
    x = 5,069,477.98

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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.