Home / 7,469,773.81-10,308,311.12-4,330,649.32

Finding the Fourth Proportional to 7,469,773.81, 10,308,311.12 and 4,330,649.32

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Solution

The fourth proportional to 7,469,773.81, 10,308,311.12 and 4,330,649.32 is: 5,976,309.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,773.81 : 10,308,311.12 = 4,330,649.32 : x
  2. Step 2: Convert to fraction form
    7,469,773.81/10,308,311.12 = 4,330,649.32/x
  3. Step 3: Cross multiply
    7,469,773.81x = 10,308,311.12 × 4,330,649.32
  4. Step 4: Simplify right side
    7,469,773.81x = 44,641,680,510,992.35
  5. Step 5: Solve for x
    x = 44,641,680,510,992.35/7,469,773.81
  6. Step 6: Final answer
    x = 5,976,309.55

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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.