Home / 6,476,995.46-9,718,855.62-2,641,631.69

Finding the Fourth Proportional to 6,476,995.46, 9,718,855.62 and 2,641,631.69

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Solution

The fourth proportional to 6,476,995.46, 9,718,855.62 and 2,641,631.69 is: 3,963,818.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,995.46 : 9,718,855.62 = 2,641,631.69 : x
  2. Step 2: Convert to fraction form
    6,476,995.46/9,718,855.62 = 2,641,631.69/x
  3. Step 3: Cross multiply
    6,476,995.46x = 9,718,855.62 × 2,641,631.69
  4. Step 4: Simplify right side
    6,476,995.46x = 25,673,636,996,326.59
  5. Step 5: Solve for x
    x = 25,673,636,996,326.59/6,476,995.46
  6. Step 6: Final answer
    x = 3,963,818.90

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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.