Home / 11,822,404.20-17,719,828.20-5,433,302.40

Finding the Fourth Proportional to 11,822,404.20, 17,719,828.20 and 5,433,302.40

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Solution

The fourth proportional to 11,822,404.20, 17,719,828.20 and 5,433,302.40 is: 8,143,621.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822,404.20 : 17,719,828.20 = 5,433,302.40 : x
  2. Step 2: Convert to fraction form
    11,822,404.20/17,719,828.20 = 5,433,302.40/x
  3. Step 3: Cross multiply
    11,822,404.20x = 17,719,828.20 × 5,433,302.40
  4. Step 4: Simplify right side
    11,822,404.20x = 96,277,185,086,647.69
  5. Step 5: Solve for x
    x = 96,277,185,086,647.69/11,822,404.20
  6. Step 6: Final answer
    x = 8,143,621.51

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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.