Home / 6,980,039.46-10,479,868.38-3,570,771.54

Finding the Fourth Proportional to 6,980,039.46, 10,479,868.38 and 3,570,771.54

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Solution

The fourth proportional to 6,980,039.46, 10,479,868.38 and 3,570,771.54 is: 5,361,175.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,039.46 : 10,479,868.38 = 3,570,771.54 : x
  2. Step 2: Convert to fraction form
    6,980,039.46/10,479,868.38 = 3,570,771.54/x
  3. Step 3: Cross multiply
    6,980,039.46x = 10,479,868.38 × 3,570,771.54
  4. Step 4: Simplify right side
    6,980,039.46x = 37,421,215,754,249.91
  5. Step 5: Solve for x
    x = 37,421,215,754,249.91/6,980,039.46
  6. Step 6: Final answer
    x = 5,361,175.39

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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.