Home / 6,631,013.28-9,946,487.14-5,729,712.36

Finding the Fourth Proportional to 6,631,013.28, 9,946,487.14 and 5,729,712.36

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Solution

The fourth proportional to 6,631,013.28, 9,946,487.14 and 5,729,712.36 is: 8,594,540.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,013.28 : 9,946,487.14 = 5,729,712.36 : x
  2. Step 2: Convert to fraction form
    6,631,013.28/9,946,487.14 = 5,729,712.36/x
  3. Step 3: Cross multiply
    6,631,013.28x = 9,946,487.14 × 5,729,712.36
  4. Step 4: Simplify right side
    6,631,013.28x = 56,990,510,304,639.05
  5. Step 5: Solve for x
    x = 56,990,510,304,639.05/6,631,013.28
  6. Step 6: Final answer
    x = 8,594,540.22

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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.