Home / 10,534,055.45-15,801,083.13-2,961,021.20

Finding the Fourth Proportional to 10,534,055.45, 15,801,083.13 and 2,961,021.20

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Solution

The fourth proportional to 10,534,055.45, 15,801,083.13 and 2,961,021.20 is: 4,441,531.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,534,055.45 : 15,801,083.13 = 2,961,021.20 : x
  2. Step 2: Convert to fraction form
    10,534,055.45/15,801,083.13 = 2,961,021.20/x
  3. Step 3: Cross multiply
    10,534,055.45x = 15,801,083.13 × 2,961,021.20
  4. Step 4: Simplify right side
    10,534,055.45x = 46,787,342,062,990.77
  5. Step 5: Solve for x
    x = 46,787,342,062,990.77/10,534,055.45
  6. Step 6: Final answer
    x = 4,441,531.78

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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.