Home / 7,776,013.10-11,659,872.45-3,283,213.10

Finding the Fourth Proportional to 7,776,013.10, 11,659,872.45 and 3,283,213.10

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Solution

The fourth proportional to 7,776,013.10, 11,659,872.45 and 3,283,213.10 is: 4,923,068.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,013.10 : 11,659,872.45 = 3,283,213.10 : x
  2. Step 2: Convert to fraction form
    7,776,013.10/11,659,872.45 = 3,283,213.10/x
  3. Step 3: Cross multiply
    7,776,013.10x = 11,659,872.45 × 3,283,213.10
  4. Step 4: Simplify right side
    7,776,013.10x = 38,281,845,972,169.09
  5. Step 5: Solve for x
    x = 38,281,845,972,169.09/7,776,013.10
  6. Step 6: Final answer
    x = 4,923,068.61

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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.