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Finding the Fourth Proportional to 27,994,332, 41,991,498 and 6,719,196

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Solution

The fourth proportional to 27,994,332, 41,991,498 and 6,719,196 is: 10,078,794

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,994,332 : 41,991,498 = 6,719,196 : x
  2. Step 2: Convert to fraction form
    27,994,332/41,991,498 = 6,719,196/x
  3. Step 3: Cross multiply
    27,994,332x = 41,991,498 × 6,719,196
  4. Step 4: Simplify right side
    27,994,332x = 282,149,105,395,608
  5. Step 5: Solve for x
    x = 282,149,105,395,608/27,994,332
  6. Step 6: Final answer
    x = 10,078,794

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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.