Home / 7,385,909.10-11,079,900.45-2,336,693.10

Finding the Fourth Proportional to 7,385,909.10, 11,079,900.45 and 2,336,693.10

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Solution

The fourth proportional to 7,385,909.10, 11,079,900.45 and 2,336,693.10 is: 3,505,367.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,909.10 : 11,079,900.45 = 2,336,693.10 : x
  2. Step 2: Convert to fraction form
    7,385,909.10/11,079,900.45 = 2,336,693.10/x
  3. Step 3: Cross multiply
    7,385,909.10x = 11,079,900.45 × 2,336,693.10
  4. Step 4: Simplify right side
    7,385,909.10x = 25,890,326,930,201.89
  5. Step 5: Solve for x
    x = 25,890,326,930,201.89/7,385,909.10
  6. Step 6: Final answer
    x = 3,505,367.66

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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.