Home / 6,623,427.92-9,140,438.37-3,643,249.09

Finding the Fourth Proportional to 6,623,427.92, 9,140,438.37 and 3,643,249.09

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Solution

The fourth proportional to 6,623,427.92, 9,140,438.37 and 3,643,249.09 is: 5,027,743.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,427.92 : 9,140,438.37 = 3,643,249.09 : x
  2. Step 2: Convert to fraction form
    6,623,427.92/9,140,438.37 = 3,643,249.09/x
  3. Step 3: Cross multiply
    6,623,427.92x = 9,140,438.37 × 3,643,249.09
  4. Step 4: Simplify right side
    6,623,427.92x = 33,300,893,773,703.58
  5. Step 5: Solve for x
    x = 33,300,893,773,703.58/6,623,427.92
  6. Step 6: Final answer
    x = 5,027,743.06

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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.