Home / 11,985,587.92-17,991,175.83-5,165,526.84

Finding the Fourth Proportional to 11,985,587.92, 17,991,175.83 and 5,165,526.84

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Solution

The fourth proportional to 11,985,587.92, 17,991,175.83 and 5,165,526.84 is: 7,753,804.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,985,587.92 : 17,991,175.83 = 5,165,526.84 : x
  2. Step 2: Convert to fraction form
    11,985,587.92/17,991,175.83 = 5,165,526.84/x
  3. Step 3: Cross multiply
    11,985,587.92x = 17,991,175.83 × 5,165,526.84
  4. Step 4: Simplify right side
    11,985,587.92x = 92,933,901,575,242.72
  5. Step 5: Solve for x
    x = 92,933,901,575,242.72/11,985,587.92
  6. Step 6: Final answer
    x = 7,753,804.17

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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.