Home / 11,431,452.24-15,768,228.32-6,781,945.52

Finding the Fourth Proportional to 11,431,452.24, 15,768,228.32 and 6,781,945.52

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Solution

The fourth proportional to 11,431,452.24, 15,768,228.32 and 6,781,945.52 is: 9,354,827.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,431,452.24 : 15,768,228.32 = 6,781,945.52 : x
  2. Step 2: Convert to fraction form
    11,431,452.24/15,768,228.32 = 6,781,945.52/x
  3. Step 3: Cross multiply
    11,431,452.24x = 15,768,228.32 × 6,781,945.52
  4. Step 4: Simplify right side
    11,431,452.24x = 106,939,265,413,161.12
  5. Step 5: Solve for x
    x = 106,939,265,413,161.12/11,431,452.24
  6. Step 6: Final answer
    x = 9,354,827.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.