Home / 14,215,179.67-21,325,427.27-5,696,180.35

Finding the Fourth Proportional to 14,215,179.67, 21,325,427.27 and 5,696,180.35

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Solution

The fourth proportional to 14,215,179.67, 21,325,427.27 and 5,696,180.35 is: 8,545,335.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,179.67 : 21,325,427.27 = 5,696,180.35 : x
  2. Step 2: Convert to fraction form
    14,215,179.67/21,325,427.27 = 5,696,180.35/x
  3. Step 3: Cross multiply
    14,215,179.67x = 21,325,427.27 × 5,696,180.35
  4. Step 4: Simplify right side
    14,215,179.67x = 121,473,479,770,728.14
  5. Step 5: Solve for x
    x = 121,473,479,770,728.14/14,215,179.67
  6. Step 6: Final answer
    x = 8,545,335.52

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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.