Home / 12,179,575.53-18,269,659.76-4,092,668.37

Finding the Fourth Proportional to 12,179,575.53, 18,269,659.76 and 4,092,668.37

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Solution

The fourth proportional to 12,179,575.53, 18,269,659.76 and 4,092,668.37 is: 6,139,102.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,179,575.53 : 18,269,659.76 = 4,092,668.37 : x
  2. Step 2: Convert to fraction form
    12,179,575.53/18,269,659.76 = 4,092,668.37/x
  3. Step 3: Cross multiply
    12,179,575.53x = 18,269,659.76 × 4,092,668.37
  4. Step 4: Simplify right side
    12,179,575.53x = 74,771,658,609,950.45
  5. Step 5: Solve for x
    x = 74,771,658,609,950.45/12,179,575.53
  6. Step 6: Final answer
    x = 6,139,102.17

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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.