Home / 6,661,737.62-9,993,988.83-2,672,960.66

Finding the Fourth Proportional to 6,661,737.62, 9,993,988.83 and 2,672,960.66

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Solution

The fourth proportional to 6,661,737.62, 9,993,988.83 and 2,672,960.66 is: 4,009,995.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,737.62 : 9,993,988.83 = 2,672,960.66 : x
  2. Step 2: Convert to fraction form
    6,661,737.62/9,993,988.83 = 2,672,960.66/x
  3. Step 3: Cross multiply
    6,661,737.62x = 9,993,988.83 × 2,672,960.66
  4. Step 4: Simplify right side
    6,661,737.62x = 26,713,538,979,069.43
  5. Step 5: Solve for x
    x = 26,713,538,979,069.43/6,661,737.62
  6. Step 6: Final answer
    x = 4,009,995.67

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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.