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Finding the Fourth Proportional to 27,994,330, 41,991,495 and 6,719,194

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Solution

The fourth proportional to 27,994,330, 41,991,495 and 6,719,194 is: 10,078,791

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,994,330 : 41,991,495 = 6,719,194 : x
  2. Step 2: Convert to fraction form
    27,994,330/41,991,495 = 6,719,194/x
  3. Step 3: Cross multiply
    27,994,330x = 41,991,495 × 6,719,194
  4. Step 4: Simplify right side
    27,994,330x = 282,149,001,255,030
  5. Step 5: Solve for x
    x = 282,149,001,255,030/27,994,330
  6. Step 6: Final answer
    x = 10,078,791

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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.