Home / 12,236,464.19-18,338,162.05-4,659,296.51

Finding the Fourth Proportional to 12,236,464.19, 18,338,162.05 and 4,659,296.51

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Solution

The fourth proportional to 12,236,464.19, 18,338,162.05 and 4,659,296.51 is: 6,982,649.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,236,464.19 : 18,338,162.05 = 4,659,296.51 : x
  2. Step 2: Convert to fraction form
    12,236,464.19/18,338,162.05 = 4,659,296.51/x
  3. Step 3: Cross multiply
    12,236,464.19x = 18,338,162.05 × 4,659,296.51
  4. Step 4: Simplify right side
    12,236,464.19x = 85,442,934,353,512.75
  5. Step 5: Solve for x
    x = 85,442,934,353,512.75/12,236,464.19
  6. Step 6: Final answer
    x = 6,982,649.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.