Home / 14,274,452.80-19,698,218.04-7,747,944.22

Finding the Fourth Proportional to 14,274,452.80, 19,698,218.04 and 7,747,944.22

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Solution

The fourth proportional to 14,274,452.80, 19,698,218.04 and 7,747,944.22 is: 10,691,877.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,452.80 : 19,698,218.04 = 7,747,944.22 : x
  2. Step 2: Convert to fraction form
    14,274,452.80/19,698,218.04 = 7,747,944.22/x
  3. Step 3: Cross multiply
    14,274,452.80x = 19,698,218.04 × 7,747,944.22
  4. Step 4: Simplify right side
    14,274,452.80x = 152,620,694,607,317.72
  5. Step 5: Solve for x
    x = 152,620,694,607,317.72/14,274,452.80
  6. Step 6: Final answer
    x = 10,691,877.07

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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.