Home / 6,029,853.81-9,046,179.84-1,986,196.65

Finding the Fourth Proportional to 6,029,853.81, 9,046,179.84 and 1,986,196.65

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Solution

The fourth proportional to 6,029,853.81, 9,046,179.84 and 1,986,196.65 is: 2,979,755.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,029,853.81 : 9,046,179.84 = 1,986,196.65 : x
  2. Step 2: Convert to fraction form
    6,029,853.81/9,046,179.84 = 1,986,196.65/x
  3. Step 3: Cross multiply
    6,029,853.81x = 9,046,179.84 × 1,986,196.65
  4. Step 4: Simplify right side
    6,029,853.81x = 17,967,492,093,505.54
  5. Step 5: Solve for x
    x = 17,967,492,093,505.54/6,029,853.81
  6. Step 6: Final answer
    x = 2,979,755.84

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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.