Home / 18,611,434.35-27,917,161.26-5,832,934.29

Finding the Fourth Proportional to 18,611,434.35, 27,917,161.26 and 5,832,934.29

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Solution

The fourth proportional to 18,611,434.35, 27,917,161.26 and 5,832,934.29 is: 8,749,404.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,611,434.35 : 27,917,161.26 = 5,832,934.29 : x
  2. Step 2: Convert to fraction form
    18,611,434.35/27,917,161.26 = 5,832,934.29/x
  3. Step 3: Cross multiply
    18,611,434.35x = 27,917,161.26 × 5,832,934.29
  4. Step 4: Simplify right side
    18,611,434.35x = 162,838,967,192,913.62
  5. Step 5: Solve for x
    x = 162,838,967,192,913.62/18,611,434.35
  6. Step 6: Final answer
    x = 8,749,404.49

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Double scale
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1.5x scale

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.