Home / 10,364,421.85-15,546,072.26-3,175,976.50

Finding the Fourth Proportional to 10,364,421.85, 15,546,072.26 and 3,175,976.50

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Solution

The fourth proportional to 10,364,421.85, 15,546,072.26 and 3,175,976.50 is: 4,763,792.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364,421.85 : 15,546,072.26 = 3,175,976.50 : x
  2. Step 2: Convert to fraction form
    10,364,421.85/15,546,072.26 = 3,175,976.50/x
  3. Step 3: Cross multiply
    10,364,421.85x = 15,546,072.26 × 3,175,976.50
  4. Step 4: Simplify right side
    10,364,421.85x = 49,373,960,134,136.65
  5. Step 5: Solve for x
    x = 49,373,960,134,136.65/10,364,421.85
  6. Step 6: Final answer
    x = 4,763,792.99

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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.