Home / 11,944,768.49-17,829,951.40-10,249,803.85

Finding the Fourth Proportional to 11,944,768.49, 17,829,951.40 and 10,249,803.85

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Solution

The fourth proportional to 11,944,768.49, 17,829,951.40 and 10,249,803.85 is: 15,299,878.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,944,768.49 : 17,829,951.40 = 10,249,803.85 : x
  2. Step 2: Convert to fraction form
    11,944,768.49/17,829,951.40 = 10,249,803.85/x
  3. Step 3: Cross multiply
    11,944,768.49x = 17,829,951.40 × 10,249,803.85
  4. Step 4: Simplify right side
    11,944,768.49x = 182,753,504,505,032.88
  5. Step 5: Solve for x
    x = 182,753,504,505,032.88/11,944,768.49
  6. Step 6: Final answer
    x = 15,299,878.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.