Home / 11,765,163.64-16,236,320.11-6,538,392.10

Finding the Fourth Proportional to 11,765,163.64, 16,236,320.11 and 6,538,392.10

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Solution

The fourth proportional to 11,765,163.64, 16,236,320.11 and 6,538,392.10 is: 9,023,200.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,163.64 : 16,236,320.11 = 6,538,392.10 : x
  2. Step 2: Convert to fraction form
    11,765,163.64/16,236,320.11 = 6,538,392.10/x
  3. Step 3: Cross multiply
    11,765,163.64x = 16,236,320.11 × 6,538,392.10
  4. Step 4: Simplify right side
    11,765,163.64x = 106,159,427,140,295.12
  5. Step 5: Solve for x
    x = 106,159,427,140,295.12/11,765,163.64
  6. Step 6: Final answer
    x = 9,023,200.22

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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.