Home / 11,687,329.77-17,530,994.79-3,167,666.25

Finding the Fourth Proportional to 11,687,329.77, 17,530,994.79 and 3,167,666.25

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Solution

The fourth proportional to 11,687,329.77, 17,530,994.79 and 3,167,666.25 is: 4,751,499.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,329.77 : 17,530,994.79 = 3,167,666.25 : x
  2. Step 2: Convert to fraction form
    11,687,329.77/17,530,994.79 = 3,167,666.25/x
  3. Step 3: Cross multiply
    11,687,329.77x = 17,530,994.79 × 3,167,666.25
  4. Step 4: Simplify right side
    11,687,329.77x = 55,532,340,525,208.84
  5. Step 5: Solve for x
    x = 55,532,340,525,208.84/11,687,329.77
  6. Step 6: Final answer
    x = 4,751,499.41

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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.