Home / 7,339,310.40-11,010,277.80-3,079,909.20

Finding the Fourth Proportional to 7,339,310.40, 11,010,277.80 and 3,079,909.20

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Solution

The fourth proportional to 7,339,310.40, 11,010,277.80 and 3,079,909.20 is: 4,620,414.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,310.40 : 11,010,277.80 = 3,079,909.20 : x
  2. Step 2: Convert to fraction form
    7,339,310.40/11,010,277.80 = 3,079,909.20/x
  3. Step 3: Cross multiply
    7,339,310.40x = 11,010,277.80 × 3,079,909.20
  4. Step 4: Simplify right side
    7,339,310.40x = 33,910,655,890,775.77
  5. Step 5: Solve for x
    x = 33,910,655,890,775.77/7,339,310.40
  6. Step 6: Final answer
    x = 4,620,414.46

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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.