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Finding the Fourth Proportional to 6,541,212.65, 9,813,371.76 and 2,053,488.65

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Solution

The fourth proportional to 6,541,212.65, 9,813,371.76 and 2,053,488.65 is: 3,080,720.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,212.65 : 9,813,371.76 = 2,053,488.65 : x
  2. Step 2: Convert to fraction form
    6,541,212.65/9,813,371.76 = 2,053,488.65/x
  3. Step 3: Cross multiply
    6,541,212.65x = 9,813,371.76 × 2,053,488.65
  4. Step 4: Simplify right side
    6,541,212.65x = 20,151,647,478,323.66
  5. Step 5: Solve for x
    x = 20,151,647,478,323.66/6,541,212.65
  6. Step 6: Final answer
    x = 3,080,720.44

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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.