Home / 10,304,628.30-15,446,772.90-5,757,855.30

Finding the Fourth Proportional to 10,304,628.30, 15,446,772.90 and 5,757,855.30

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Solution

The fourth proportional to 10,304,628.30, 15,446,772.90 and 5,757,855.30 is: 8,631,100.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,628.30 : 15,446,772.90 = 5,757,855.30 : x
  2. Step 2: Convert to fraction form
    10,304,628.30/15,446,772.90 = 5,757,855.30/x
  3. Step 3: Cross multiply
    10,304,628.30x = 15,446,772.90 × 5,757,855.30
  4. Step 4: Simplify right side
    10,304,628.30x = 88,940,283,210,161.38
  5. Step 5: Solve for x
    x = 88,940,283,210,161.38/10,304,628.30
  6. Step 6: Final answer
    x = 8,631,100.57

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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.