Home / 7,271,282.80-10,906,821.80-3,282,188.40

Finding the Fourth Proportional to 7,271,282.80, 10,906,821.80 and 3,282,188.40

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Solution

The fourth proportional to 7,271,282.80, 10,906,821.80 and 3,282,188.40 is: 4,923,236.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,282.80 : 10,906,821.80 = 3,282,188.40 : x
  2. Step 2: Convert to fraction form
    7,271,282.80/10,906,821.80 = 3,282,188.40/x
  3. Step 3: Cross multiply
    7,271,282.80x = 10,906,821.80 × 3,282,188.40
  4. Step 4: Simplify right side
    7,271,282.80x = 35,798,243,992,827.12
  5. Step 5: Solve for x
    x = 35,798,243,992,827.12/7,271,282.80
  6. Step 6: Final answer
    x = 4,923,236.38

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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.