Home / 11,664,042.40-17,496,063.60-8,790,032.80

Finding the Fourth Proportional to 11,664,042.40, 17,496,063.60 and 8,790,032.80

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Solution

The fourth proportional to 11,664,042.40, 17,496,063.60 and 8,790,032.80 is: 13,185,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,042.40 : 17,496,063.60 = 8,790,032.80 : x
  2. Step 2: Convert to fraction form
    11,664,042.40/17,496,063.60 = 8,790,032.80/x
  3. Step 3: Cross multiply
    11,664,042.40x = 17,496,063.60 × 8,790,032.80
  4. Step 4: Simplify right side
    11,664,042.40x = 153,790,972,914,886.09
  5. Step 5: Solve for x
    x = 153,790,972,914,886.09/11,664,042.40
  6. Step 6: Final answer
    x = 13,185,049.20

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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.