Home / 11,479,296.80-15,842,548.68-8,573,645.36

Finding the Fourth Proportional to 11,479,296.80, 15,842,548.68 and 8,573,645.36

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Solution

The fourth proportional to 11,479,296.80, 15,842,548.68 and 8,573,645.36 is: 11,832,466.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,296.80 : 15,842,548.68 = 8,573,645.36 : x
  2. Step 2: Convert to fraction form
    11,479,296.80/15,842,548.68 = 8,573,645.36/x
  3. Step 3: Cross multiply
    11,479,296.80x = 15,842,548.68 × 8,573,645.36
  4. Step 4: Simplify right side
    11,479,296.80x = 135,828,393,980,856.11
  5. Step 5: Solve for x
    x = 135,828,393,980,856.11/11,479,296.80
  6. Step 6: Final answer
    x = 11,832,466.43

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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.