Home / 14,372,336.45-21,561,902.79-4,656,933.38

Finding the Fourth Proportional to 14,372,336.45, 21,561,902.79 and 4,656,933.38

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Solution

The fourth proportional to 14,372,336.45, 21,561,902.79 and 4,656,933.38 is: 6,986,501.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372,336.45 : 21,561,902.79 = 4,656,933.38 : x
  2. Step 2: Convert to fraction form
    14,372,336.45/21,561,902.79 = 4,656,933.38/x
  3. Step 3: Cross multiply
    14,372,336.45x = 21,561,902.79 × 4,656,933.38
  4. Step 4: Simplify right side
    14,372,336.45x = 100,412,344,839,066.12
  5. Step 5: Solve for x
    x = 100,412,344,839,066.12/14,372,336.45
  6. Step 6: Final answer
    x = 6,986,501.13

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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.