Home / 6,101,142.57-8,419,295.39-3,347,763.03

Finding the Fourth Proportional to 6,101,142.57, 8,419,295.39 and 3,347,763.03

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Solution

The fourth proportional to 6,101,142.57, 8,419,295.39 and 3,347,763.03 is: 4,619,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,142.57 : 8,419,295.39 = 3,347,763.03 : x
  2. Step 2: Convert to fraction form
    6,101,142.57/8,419,295.39 = 3,347,763.03/x
  3. Step 3: Cross multiply
    6,101,142.57x = 8,419,295.39 × 3,347,763.03
  4. Step 4: Simplify right side
    6,101,142.57x = 28,185,805,828,552.61
  5. Step 5: Solve for x
    x = 28,185,805,828,552.61/6,101,142.57
  6. Step 6: Final answer
    x = 4,619,758.60

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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.