Home / 12,100,659.92-18,140,003.80-6,037,246.16

Finding the Fourth Proportional to 12,100,659.92, 18,140,003.80 and 6,037,246.16

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Solution

The fourth proportional to 12,100,659.92, 18,140,003.80 and 6,037,246.16 is: 9,050,388.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,659.92 : 18,140,003.80 = 6,037,246.16 : x
  2. Step 2: Convert to fraction form
    12,100,659.92/18,140,003.80 = 6,037,246.16/x
  3. Step 3: Cross multiply
    12,100,659.92x = 18,140,003.80 × 6,037,246.16
  4. Step 4: Simplify right side
    12,100,659.92x = 109,515,668,283,935.42
  5. Step 5: Solve for x
    x = 109,515,668,283,935.42/12,100,659.92
  6. Step 6: Final answer
    x = 9,050,388.08

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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.