Home / 11,609,502.79-17,376,360.66-8,534,679.68

Finding the Fourth Proportional to 11,609,502.79, 17,376,360.66 and 8,534,679.68

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Solution

The fourth proportional to 11,609,502.79, 17,376,360.66 and 8,534,679.68 is: 12,774,162.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,609,502.79 : 17,376,360.66 = 8,534,679.68 : x
  2. Step 2: Convert to fraction form
    11,609,502.79/17,376,360.66 = 8,534,679.68/x
  3. Step 3: Cross multiply
    11,609,502.79x = 17,376,360.66 × 8,534,679.68
  4. Step 4: Simplify right side
    11,609,502.79x = 148,301,672,150,371.59
  5. Step 5: Solve for x
    x = 148,301,672,150,371.59/11,609,502.79
  6. Step 6: Final answer
    x = 12,774,162.24

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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.