Home / 6,471,322.20-9,713,204.10-3,280,051.80

Finding the Fourth Proportional to 6,471,322.20, 9,713,204.10 and 3,280,051.80

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Solution

The fourth proportional to 6,471,322.20, 9,713,204.10 and 3,280,051.80 is: 4,923,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,322.20 : 9,713,204.10 = 3,280,051.80 : x
  2. Step 2: Convert to fraction form
    6,471,322.20/9,713,204.10 = 3,280,051.80/x
  3. Step 3: Cross multiply
    6,471,322.20x = 9,713,204.10 × 3,280,051.80
  4. Step 4: Simplify right side
    6,471,322.20x = 31,859,812,591,972.38
  5. Step 5: Solve for x
    x = 31,859,812,591,972.38/6,471,322.20
  6. Step 6: Final answer
    x = 4,923,230.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.