Home / 12,476,749.93-18,716,910.20-3,841,581.04

Finding the Fourth Proportional to 12,476,749.93, 18,716,910.20 and 3,841,581.04

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Solution

The fourth proportional to 12,476,749.93, 18,716,910.20 and 3,841,581.04 is: 5,762,921.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,749.93 : 18,716,910.20 = 3,841,581.04 : x
  2. Step 2: Convert to fraction form
    12,476,749.93/18,716,910.20 = 3,841,581.04/x
  3. Step 3: Cross multiply
    12,476,749.93x = 18,716,910.20 × 3,841,581.04
  4. Step 4: Simplify right side
    12,476,749.93x = 71,902,527,351,702.61
  5. Step 5: Solve for x
    x = 71,902,527,351,702.61/12,476,749.93
  6. Step 6: Final answer
    x = 5,762,921.25

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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.