Home / 10,293,747.90-15,440,732.72-3,105,344.06

Finding the Fourth Proportional to 10,293,747.90, 15,440,732.72 and 3,105,344.06

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Solution

The fourth proportional to 10,293,747.90, 15,440,732.72 and 3,105,344.06 is: 4,658,049.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,747.90 : 15,440,732.72 = 3,105,344.06 : x
  2. Step 2: Convert to fraction form
    10,293,747.90/15,440,732.72 = 3,105,344.06/x
  3. Step 3: Cross multiply
    10,293,747.90x = 15,440,732.72 × 3,105,344.06
  4. Step 4: Simplify right side
    10,293,747.90x = 47,948,787,634,099.65
  5. Step 5: Solve for x
    x = 47,948,787,634,099.65/10,293,747.90
  6. Step 6: Final answer
    x = 4,658,049.54

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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.