Home / 11,489,024.32-15,854,774.16-6,332,388.64

Finding the Fourth Proportional to 11,489,024.32, 15,854,774.16 and 6,332,388.64

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Solution

The fourth proportional to 11,489,024.32, 15,854,774.16 and 6,332,388.64 is: 8,738,652.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,489,024.32 : 15,854,774.16 = 6,332,388.64 : x
  2. Step 2: Convert to fraction form
    11,489,024.32/15,854,774.16 = 6,332,388.64/x
  3. Step 3: Cross multiply
    11,489,024.32x = 15,854,774.16 × 6,332,388.64
  4. Step 4: Simplify right side
    11,489,024.32x = 100,398,591,780,549.53
  5. Step 5: Solve for x
    x = 100,398,591,780,549.53/11,489,024.32
  6. Step 6: Final answer
    x = 8,738,652.56

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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.