Home / 10,661,232.03-15,988,106.25-2,982,813.54

Finding the Fourth Proportional to 10,661,232.03, 15,988,106.25 and 2,982,813.54

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Solution

The fourth proportional to 10,661,232.03, 15,988,106.25 and 2,982,813.54 is: 4,473,173.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,232.03 : 15,988,106.25 = 2,982,813.54 : x
  2. Step 2: Convert to fraction form
    10,661,232.03/15,988,106.25 = 2,982,813.54/x
  3. Step 3: Cross multiply
    10,661,232.03x = 15,988,106.25 × 2,982,813.54
  4. Step 4: Simplify right side
    10,661,232.03x = 47,689,539,801,458.62
  5. Step 5: Solve for x
    x = 47,689,539,801,458.62/10,661,232.03
  6. Step 6: Final answer
    x = 4,473,173.43

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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.