Home / 11,748,149.76-17,618,837.76-3,228,764.16

Finding the Fourth Proportional to 11,748,149.76, 17,618,837.76 and 3,228,764.16

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Solution

The fourth proportional to 11,748,149.76, 17,618,837.76 and 3,228,764.16 is: 4,842,215.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,748,149.76 : 17,618,837.76 = 3,228,764.16 : x
  2. Step 2: Convert to fraction form
    11,748,149.76/17,618,837.76 = 3,228,764.16/x
  3. Step 3: Cross multiply
    11,748,149.76x = 17,618,837.76 × 3,228,764.16
  4. Step 4: Simplify right side
    11,748,149.76x = 56,887,071,900,342.69
  5. Step 5: Solve for x
    x = 56,887,071,900,342.69/11,748,149.76
  6. Step 6: Final answer
    x = 4,842,215.42

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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.