Home / 11,985,586.84-17,991,174.24-5,165,525.76

Finding the Fourth Proportional to 11,985,586.84, 17,991,174.24 and 5,165,525.76

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Solution

The fourth proportional to 11,985,586.84, 17,991,174.24 and 5,165,525.76 is: 7,753,802.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,985,586.84 : 17,991,174.24 = 5,165,525.76 : x
  2. Step 2: Convert to fraction form
    11,985,586.84/17,991,174.24 = 5,165,525.76/x
  3. Step 3: Cross multiply
    11,985,586.84x = 17,991,174.24 × 5,165,525.76
  4. Step 4: Simplify right side
    11,985,586.84x = 92,933,873,989,368.41
  5. Step 5: Solve for x
    x = 92,933,873,989,368.41/11,985,586.84
  6. Step 6: Final answer
    x = 7,753,802.57

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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.