Home / 11,575,620.66-17,364,112.61-3,898,623.72

Finding the Fourth Proportional to 11,575,620.66, 17,364,112.61 and 3,898,623.72

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Solution

The fourth proportional to 11,575,620.66, 17,364,112.61 and 3,898,623.72 is: 5,848,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,575,620.66 : 17,364,112.61 = 3,898,623.72 : x
  2. Step 2: Convert to fraction form
    11,575,620.66/17,364,112.61 = 3,898,623.72/x
  3. Step 3: Cross multiply
    11,575,620.66x = 17,364,112.61 × 3,898,623.72
  4. Step 4: Simplify right side
    11,575,620.66x = 67,696,141,278,603.99
  5. Step 5: Solve for x
    x = 67,696,141,278,603.99/11,575,620.66
  6. Step 6: Final answer
    x = 5,848,165.15

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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.