Home / 14,274,046.38-19,698,203.94-7,747,677.21

Finding the Fourth Proportional to 14,274,046.38, 19,698,203.94 and 7,747,677.21

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Solution

The fourth proportional to 14,274,046.38, 19,698,203.94 and 7,747,677.21 is: 10,691,805.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,046.38 : 19,698,203.94 = 7,747,677.21 : x
  2. Step 2: Convert to fraction form
    14,274,046.38/19,698,203.94 = 7,747,677.21/x
  3. Step 3: Cross multiply
    14,274,046.38x = 19,698,203.94 × 7,747,677.21
  4. Step 4: Simplify right side
    14,274,046.38x = 152,615,325,743,870.22
  5. Step 5: Solve for x
    x = 152,615,325,743,870.22/14,274,046.38
  6. Step 6: Final answer
    x = 10,691,805.37

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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.