Home / 11,365,382.65-17,054,799.77-4,181,960.94

Finding the Fourth Proportional to 11,365,382.65, 17,054,799.77 and 4,181,960.94

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Solution

The fourth proportional to 11,365,382.65, 17,054,799.77 and 4,181,960.94 is: 6,275,416.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365,382.65 : 17,054,799.77 = 4,181,960.94 : x
  2. Step 2: Convert to fraction form
    11,365,382.65/17,054,799.77 = 4,181,960.94/x
  3. Step 3: Cross multiply
    11,365,382.65x = 17,054,799.77 × 4,181,960.94
  4. Step 4: Simplify right side
    11,365,382.65x = 71,322,506,477,660.98
  5. Step 5: Solve for x
    x = 71,322,506,477,660.98/11,365,382.65
  6. Step 6: Final answer
    x = 6,275,416.21

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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.