Home / 14,472,072.66-21,687,700.14-7,998,063.33

Finding the Fourth Proportional to 14,472,072.66, 21,687,700.14 and 7,998,063.33

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Solution

The fourth proportional to 14,472,072.66, 21,687,700.14 and 7,998,063.33 is: 11,985,815.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472,072.66 : 21,687,700.14 = 7,998,063.33 : x
  2. Step 2: Convert to fraction form
    14,472,072.66/21,687,700.14 = 7,998,063.33/x
  3. Step 3: Cross multiply
    14,472,072.66x = 21,687,700.14 × 7,998,063.33
  4. Step 4: Simplify right side
    14,472,072.66x = 173,459,599,201,769.88
  5. Step 5: Solve for x
    x = 173,459,599,201,769.88/14,472,072.66
  6. Step 6: Final answer
    x = 11,985,815.94

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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.