Home / 10,663,979.67-15,986,367.36-3,835,753.25

Finding the Fourth Proportional to 10,663,979.67, 15,986,367.36 and 3,835,753.25

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Solution

The fourth proportional to 10,663,979.67, 15,986,367.36 and 3,835,753.25 is: 5,750,176.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,663,979.67 : 15,986,367.36 = 3,835,753.25 : x
  2. Step 2: Convert to fraction form
    10,663,979.67/15,986,367.36 = 3,835,753.25/x
  3. Step 3: Cross multiply
    10,663,979.67x = 15,986,367.36 × 3,835,753.25
  4. Step 4: Simplify right side
    10,663,979.67x = 61,319,760,611,767.05
  5. Step 5: Solve for x
    x = 61,319,760,611,767.05/10,663,979.67
  6. Step 6: Final answer
    x = 5,750,176.06

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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.