Home / 11,765,177.76-16,236,339.54-6,538,406.16

Finding the Fourth Proportional to 11,765,177.76, 16,236,339.54 and 6,538,406.16

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Solution

The fourth proportional to 11,765,177.76, 16,236,339.54 and 6,538,406.16 is: 9,023,219.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,177.76 : 16,236,339.54 = 6,538,406.16 : x
  2. Step 2: Convert to fraction form
    11,765,177.76/16,236,339.54 = 6,538,406.16/x
  3. Step 3: Cross multiply
    11,765,177.76x = 16,236,339.54 × 6,538,406.16
  4. Step 4: Simplify right side
    11,765,177.76x = 106,159,782,464,187.56
  5. Step 5: Solve for x
    x = 106,159,782,464,187.56/11,765,177.76
  6. Step 6: Final answer
    x = 9,023,219.59

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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.