Home / 6,330,680.92-8,736,768.30-3,576,413.08

Finding the Fourth Proportional to 6,330,680.92, 8,736,768.30 and 3,576,413.08

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Solution

The fourth proportional to 6,330,680.92, 8,736,768.30 and 3,576,413.08 is: 4,935,692.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330,680.92 : 8,736,768.30 = 3,576,413.08 : x
  2. Step 2: Convert to fraction form
    6,330,680.92/8,736,768.30 = 3,576,413.08/x
  3. Step 3: Cross multiply
    6,330,680.92x = 8,736,768.30 × 3,576,413.08
  4. Step 4: Simplify right side
    6,330,680.92x = 31,246,292,425,049.37
  5. Step 5: Solve for x
    x = 31,246,292,425,049.37/6,330,680.92
  6. Step 6: Final answer
    x = 4,935,692.20

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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.