Home / 13,204,006.40-19,837,502.40-11,818,323.20

Finding the Fourth Proportional to 13,204,006.40, 19,837,502.40 and 11,818,323.20

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Solution

The fourth proportional to 13,204,006.40, 19,837,502.40 and 11,818,323.20 is: 17,755,672.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204,006.40 : 19,837,502.40 = 11,818,323.20 : x
  2. Step 2: Convert to fraction form
    13,204,006.40/19,837,502.40 = 11,818,323.20/x
  3. Step 3: Cross multiply
    13,204,006.40x = 19,837,502.40 × 11,818,323.20
  4. Step 4: Simplify right side
    13,204,006.40x = 234,446,014,843,975.66
  5. Step 5: Solve for x
    x = 234,446,014,843,975.66/13,204,006.40
  6. Step 6: Final answer
    x = 17,755,672.61

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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.