Home / 5,713,973.88-7,885,511.01-3,135,747.54

Finding the Fourth Proportional to 5,713,973.88, 7,885,511.01 and 3,135,747.54

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Solution

The fourth proportional to 5,713,973.88, 7,885,511.01 and 3,135,747.54 is: 4,327,456.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,713,973.88 : 7,885,511.01 = 3,135,747.54 : x
  2. Step 2: Convert to fraction form
    5,713,973.88/7,885,511.01 = 3,135,747.54/x
  3. Step 3: Cross multiply
    5,713,973.88x = 7,885,511.01 × 3,135,747.54
  4. Step 4: Simplify right side
    5,713,973.88x = 24,726,971,751,250.41
  5. Step 5: Solve for x
    x = 24,726,971,751,250.41/5,713,973.88
  6. Step 6: Final answer
    x = 4,327,456.21

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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.