Home / 10,828,358.78-16,243,540.23-3,541,859.79

Finding the Fourth Proportional to 10,828,358.78, 16,243,540.23 and 3,541,859.79

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Solution

The fourth proportional to 10,828,358.78, 16,243,540.23 and 3,541,859.79 is: 5,313,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828,358.78 : 16,243,540.23 = 3,541,859.79 : x
  2. Step 2: Convert to fraction form
    10,828,358.78/16,243,540.23 = 3,541,859.79/x
  3. Step 3: Cross multiply
    10,828,358.78x = 16,243,540.23 × 3,541,859.79
  4. Step 4: Simplify right side
    10,828,358.78x = 57,532,341,987,884.35
  5. Step 5: Solve for x
    x = 57,532,341,987,884.35/10,828,358.78
  6. Step 6: Final answer
    x = 5,313,117.45

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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.