Home / 7,379,042.46-10,182,640.14-4,281,325.85

Finding the Fourth Proportional to 7,379,042.46, 10,182,640.14 and 4,281,325.85

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Solution

The fourth proportional to 7,379,042.46, 10,182,640.14 and 4,281,325.85 is: 5,907,975.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,042.46 : 10,182,640.14 = 4,281,325.85 : x
  2. Step 2: Convert to fraction form
    7,379,042.46/10,182,640.14 = 4,281,325.85/x
  3. Step 3: Cross multiply
    7,379,042.46x = 10,182,640.14 × 4,281,325.85
  4. Step 4: Simplify right side
    7,379,042.46x = 43,595,200,401,716.42
  5. Step 5: Solve for x
    x = 43,595,200,401,716.42/7,379,042.46
  6. Step 6: Final answer
    x = 5,907,975.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.