Home / 11,656,826.79-17,474,655.06-4,079,659.11

Finding the Fourth Proportional to 11,656,826.79, 17,474,655.06 and 4,079,659.11

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Solution

The fourth proportional to 11,656,826.79, 17,474,655.06 and 4,079,659.11 is: 6,115,784.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,656,826.79 : 17,474,655.06 = 4,079,659.11 : x
  2. Step 2: Convert to fraction form
    11,656,826.79/17,474,655.06 = 4,079,659.11/x
  3. Step 3: Cross multiply
    11,656,826.79x = 17,474,655.06 × 4,079,659.11
  4. Step 4: Simplify right side
    11,656,826.79x = 71,290,635,709,636.59
  5. Step 5: Solve for x
    x = 71,290,635,709,636.59/11,656,826.79
  6. Step 6: Final answer
    x = 6,115,784.08

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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.