Home / 11,765,164.64-16,236,321.49-6,538,393.10

Finding the Fourth Proportional to 11,765,164.64, 16,236,321.49 and 6,538,393.10

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Solution

The fourth proportional to 11,765,164.64, 16,236,321.49 and 6,538,393.10 is: 9,023,201.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,164.64 : 16,236,321.49 = 6,538,393.10 : x
  2. Step 2: Convert to fraction form
    11,765,164.64/16,236,321.49 = 6,538,393.10/x
  3. Step 3: Cross multiply
    11,765,164.64x = 16,236,321.49 × 6,538,393.10
  4. Step 4: Simplify right side
    11,765,164.64x = 106,159,452,399,597.72
  5. Step 5: Solve for x
    x = 106,159,452,399,597.72/11,765,164.64
  6. Step 6: Final answer
    x = 9,023,201.60

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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.