Home / 7,336,960.20-11,008,064.70-3,078,433.80

Finding the Fourth Proportional to 7,336,960.20, 11,008,064.70 and 3,078,433.80

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Solution

The fourth proportional to 7,336,960.20, 11,008,064.70 and 3,078,433.80 is: 4,618,751.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,960.20 : 11,008,064.70 = 3,078,433.80 : x
  2. Step 2: Convert to fraction form
    7,336,960.20/11,008,064.70 = 3,078,433.80/x
  3. Step 3: Cross multiply
    7,336,960.20x = 11,008,064.70 × 3,078,433.80
  4. Step 4: Simplify right side
    7,336,960.20x = 33,887,598,445,066.86
  5. Step 5: Solve for x
    x = 33,887,598,445,066.86/7,336,960.20
  6. Step 6: Final answer
    x = 4,618,751.84

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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.