Home / 5,056,738.14-6,980,196.24-3,314,519.76

Finding the Fourth Proportional to 5,056,738.14, 6,980,196.24 and 3,314,519.76

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Solution

The fourth proportional to 5,056,738.14, 6,980,196.24 and 3,314,519.76 is: 4,575,281.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056,738.14 : 6,980,196.24 = 3,314,519.76 : x
  2. Step 2: Convert to fraction form
    5,056,738.14/6,980,196.24 = 3,314,519.76/x
  3. Step 3: Cross multiply
    5,056,738.14x = 6,980,196.24 × 3,314,519.76
  4. Step 4: Simplify right side
    5,056,738.14x = 23,135,998,366,157.70
  5. Step 5: Solve for x
    x = 23,135,998,366,157.70/5,056,738.14
  6. Step 6: Final answer
    x = 4,575,281.09

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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.