Home / 12,096,335.20-18,147,710.40-5,269,979.20

Finding the Fourth Proportional to 12,096,335.20, 18,147,710.40 and 5,269,979.20

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Solution

The fourth proportional to 12,096,335.20, 18,147,710.40 and 5,269,979.20 is: 7,906,366.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,335.20 : 18,147,710.40 = 5,269,979.20 : x
  2. Step 2: Convert to fraction form
    12,096,335.20/18,147,710.40 = 5,269,979.20/x
  3. Step 3: Cross multiply
    12,096,335.20x = 18,147,710.40 × 5,269,979.20
  4. Step 4: Simplify right side
    12,096,335.20x = 95,638,056,335,623.67
  5. Step 5: Solve for x
    x = 95,638,056,335,623.67/12,096,335.20
  6. Step 6: Final answer
    x = 7,906,366.25

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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.