Home / 9,348,279.20-14,019,794.40-2,960,489.60

Finding the Fourth Proportional to 9,348,279.20, 14,019,794.40 and 2,960,489.60

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Solution

The fourth proportional to 9,348,279.20, 14,019,794.40 and 2,960,489.60 is: 4,439,903.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348,279.20 : 14,019,794.40 = 2,960,489.60 : x
  2. Step 2: Convert to fraction form
    9,348,279.20/14,019,794.40 = 2,960,489.60/x
  3. Step 3: Cross multiply
    9,348,279.20x = 14,019,794.40 × 2,960,489.60
  4. Step 4: Simplify right side
    9,348,279.20x = 41,505,455,515,338.24
  5. Step 5: Solve for x
    x = 41,505,455,515,338.24/9,348,279.20
  6. Step 6: Final answer
    x = 4,439,903.28

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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.