Home / 14,326,205.82-19,770,166.98-7,799,835.75

Finding the Fourth Proportional to 14,326,205.82, 19,770,166.98 and 7,799,835.75

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Solution

The fourth proportional to 14,326,205.82, 19,770,166.98 and 7,799,835.75 is: 10,763,774.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,326,205.82 : 19,770,166.98 = 7,799,835.75 : x
  2. Step 2: Convert to fraction form
    14,326,205.82/19,770,166.98 = 7,799,835.75/x
  3. Step 3: Cross multiply
    14,326,205.82x = 19,770,166.98 × 7,799,835.75
  4. Step 4: Simplify right side
    14,326,205.82x = 154,204,055,194,073.53
  5. Step 5: Solve for x
    x = 154,204,055,194,073.53/14,326,205.82
  6. Step 6: Final answer
    x = 10,763,774.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.