Home / 6,853,318.20-10,279,977.30-3,668,268.60

Finding the Fourth Proportional to 6,853,318.20, 10,279,977.30 and 3,668,268.60

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Solution

The fourth proportional to 6,853,318.20, 10,279,977.30 and 3,668,268.60 is: 5,502,402.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,853,318.20 : 10,279,977.30 = 3,668,268.60 : x
  2. Step 2: Convert to fraction form
    6,853,318.20/10,279,977.30 = 3,668,268.60/x
  3. Step 3: Cross multiply
    6,853,318.20x = 10,279,977.30 × 3,668,268.60
  4. Step 4: Simplify right side
    6,853,318.20x = 37,709,717,938,302.78
  5. Step 5: Solve for x
    x = 37,709,717,938,302.78/6,853,318.20
  6. Step 6: Final answer
    x = 5,502,402.90

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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.