Home / 11,589,620.50-17,384,001.70-4,676,089.77

Finding the Fourth Proportional to 11,589,620.50, 17,384,001.70 and 4,676,089.77

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Solution

The fourth proportional to 11,589,620.50, 17,384,001.70 and 4,676,089.77 is: 7,013,961.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589,620.50 : 17,384,001.70 = 4,676,089.77 : x
  2. Step 2: Convert to fraction form
    11,589,620.50/17,384,001.70 = 4,676,089.77/x
  3. Step 3: Cross multiply
    11,589,620.50x = 17,384,001.70 × 4,676,089.77
  4. Step 4: Simplify right side
    11,589,620.50x = 81,289,152,511,032.59
  5. Step 5: Solve for x
    x = 81,289,152,511,032.59/11,589,620.50
  6. Step 6: Final answer
    x = 7,013,961.55

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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.