Home / 11,527,537.77-15,915,338.87-7,183,006.65

Finding the Fourth Proportional to 11,527,537.77, 15,915,338.87 and 7,183,006.65

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Solution

The fourth proportional to 11,527,537.77, 15,915,338.87 and 7,183,006.65 is: 9,917,120.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,527,537.77 : 15,915,338.87 = 7,183,006.65 : x
  2. Step 2: Convert to fraction form
    11,527,537.77/15,915,338.87 = 7,183,006.65/x
  3. Step 3: Cross multiply
    11,527,537.77x = 15,915,338.87 × 7,183,006.65
  4. Step 4: Simplify right side
    11,527,537.77x = 114,319,984,904,298.45
  5. Step 5: Solve for x
    x = 114,319,984,904,298.45/11,527,537.77
  6. Step 6: Final answer
    x = 9,917,120.83

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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.