Home / 5,752,203.12-7,938,206.40-3,174,049.92

Finding the Fourth Proportional to 5,752,203.12, 7,938,206.40 and 3,174,049.92

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Solution

The fourth proportional to 5,752,203.12, 7,938,206.40 and 3,174,049.92 is: 4,380,280.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752,203.12 : 7,938,206.40 = 3,174,049.92 : x
  2. Step 2: Convert to fraction form
    5,752,203.12/7,938,206.40 = 3,174,049.92/x
  3. Step 3: Cross multiply
    5,752,203.12x = 7,938,206.40 × 3,174,049.92
  4. Step 4: Simplify right side
    5,752,203.12x = 25,196,263,388,863.49
  5. Step 5: Solve for x
    x = 25,196,263,388,863.49/5,752,203.12
  6. Step 6: Final answer
    x = 4,380,280.54

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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.