Home / 11,555,982.78-17,333,934.03-3,468,925.74

Finding the Fourth Proportional to 11,555,982.78, 17,333,934.03 and 3,468,925.74

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Solution

The fourth proportional to 11,555,982.78, 17,333,934.03 and 3,468,925.74 is: 5,203,376.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,982.78 : 17,333,934.03 = 3,468,925.74 : x
  2. Step 2: Convert to fraction form
    11,555,982.78/17,333,934.03 = 3,468,925.74/x
  3. Step 3: Cross multiply
    11,555,982.78x = 17,333,934.03 × 3,468,925.74
  4. Step 4: Simplify right side
    11,555,982.78x = 60,130,129,932,128.94
  5. Step 5: Solve for x
    x = 60,130,129,932,128.94/11,555,982.78
  6. Step 6: Final answer
    x = 5,203,376.56

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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.