Home / 11,479,399.32-15,842,690.76-8,573,747.88

Finding the Fourth Proportional to 11,479,399.32, 15,842,690.76 and 8,573,747.88

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Solution

The fourth proportional to 11,479,399.32, 15,842,690.76 and 8,573,747.88 is: 11,832,608.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,399.32 : 15,842,690.76 = 8,573,747.88 : x
  2. Step 2: Convert to fraction form
    11,479,399.32/15,842,690.76 = 8,573,747.88/x
  3. Step 3: Cross multiply
    11,479,399.32x = 15,842,690.76 × 8,573,747.88
  4. Step 4: Simplify right side
    11,479,399.32x = 135,831,236,317,045.59
  5. Step 5: Solve for x
    x = 135,831,236,317,045.59/11,479,399.32
  6. Step 6: Final answer
    x = 11,832,608.36

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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.