Home / 11,882,836.69-16,398,717.71-6,656,068.89

Finding the Fourth Proportional to 11,882,836.69, 16,398,717.71 and 6,656,068.89

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Solution

The fourth proportional to 11,882,836.69, 16,398,717.71 and 6,656,068.89 is: 9,185,600.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,882,836.69 : 16,398,717.71 = 6,656,068.89 : x
  2. Step 2: Convert to fraction form
    11,882,836.69/16,398,717.71 = 6,656,068.89/x
  3. Step 3: Cross multiply
    11,882,836.69x = 16,398,717.71 × 6,656,068.89
  4. Step 4: Simplify right side
    11,882,836.69x = 109,150,994,752,142.69
  5. Step 5: Solve for x
    x = 109,150,994,752,142.69/11,882,836.69
  6. Step 6: Final answer
    x = 9,185,600.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.