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Finding the Fourth Proportional to 27,994,738, 41,992,107 and 6,719,602

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Solution

The fourth proportional to 27,994,738, 41,992,107 and 6,719,602 is: 10,079,403

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,994,738 : 41,992,107 = 6,719,602 : x
  2. Step 2: Convert to fraction form
    27,994,738/41,992,107 = 6,719,602/x
  3. Step 3: Cross multiply
    27,994,738x = 41,992,107 × 6,719,602
  4. Step 4: Simplify right side
    27,994,738x = 282,170,246,181,414
  5. Step 5: Solve for x
    x = 282,170,246,181,414/27,994,738
  6. Step 6: Final answer
    x = 10,079,403

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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.