Home / 10,610,775.12-15,916,142.76-3,324,792.64

Finding the Fourth Proportional to 10,610,775.12, 15,916,142.76 and 3,324,792.64

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Solution

The fourth proportional to 10,610,775.12, 15,916,142.76 and 3,324,792.64 is: 4,987,182.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,610,775.12 : 15,916,142.76 = 3,324,792.64 : x
  2. Step 2: Convert to fraction form
    10,610,775.12/15,916,142.76 = 3,324,792.64/x
  3. Step 3: Cross multiply
    10,610,775.12x = 15,916,142.76 × 3,324,792.64
  4. Step 4: Simplify right side
    10,610,775.12x = 52,917,874,305,637.29
  5. Step 5: Solve for x
    x = 52,917,874,305,637.29/10,610,775.12
  6. Step 6: Final answer
    x = 4,987,182.72

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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.