Home / 7,483,720.15-11,223,864.12-2,092,749.44

Finding the Fourth Proportional to 7,483,720.15, 11,223,864.12 and 2,092,749.44

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Solution

The fourth proportional to 7,483,720.15, 11,223,864.12 and 2,092,749.44 is: 3,138,644.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483,720.15 : 11,223,864.12 = 2,092,749.44 : x
  2. Step 2: Convert to fraction form
    7,483,720.15/11,223,864.12 = 2,092,749.44/x
  3. Step 3: Cross multiply
    7,483,720.15x = 11,223,864.12 × 2,092,749.44
  4. Step 4: Simplify right side
    7,483,720.15x = 23,488,735,291,722.87
  5. Step 5: Solve for x
    x = 23,488,735,291,722.87/7,483,720.15
  6. Step 6: Final answer
    x = 3,138,644.26

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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.