Home / 10,364,059.72-15,545,528.70-3,175,614.43

Finding the Fourth Proportional to 10,364,059.72, 15,545,528.70 and 3,175,614.43

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Solution

The fourth proportional to 10,364,059.72, 15,545,528.70 and 3,175,614.43 is: 4,763,249.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364,059.72 : 15,545,528.70 = 3,175,614.43 : x
  2. Step 2: Convert to fraction form
    10,364,059.72/15,545,528.70 = 3,175,614.43/x
  3. Step 3: Cross multiply
    10,364,059.72x = 15,545,528.70 × 3,175,614.43
  4. Step 4: Simplify right side
    10,364,059.72x = 49,366,605,261,699.14
  5. Step 5: Solve for x
    x = 49,366,605,261,699.14/10,364,059.72
  6. Step 6: Final answer
    x = 4,763,249.79

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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.