Home / 8,065,187.45-12,097,793.04-6,156,933.58

Finding the Fourth Proportional to 8,065,187.45, 12,097,793.04 and 6,156,933.58

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Solution

The fourth proportional to 8,065,187.45, 12,097,793.04 and 6,156,933.58 is: 9,235,409.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,187.45 : 12,097,793.04 = 6,156,933.58 : x
  2. Step 2: Convert to fraction form
    8,065,187.45/12,097,793.04 = 6,156,933.58/x
  3. Step 3: Cross multiply
    8,065,187.45x = 12,097,793.04 × 6,156,933.58
  4. Step 4: Simplify right side
    8,065,187.45x = 74,485,308,211,866.28
  5. Step 5: Solve for x
    x = 74,485,308,211,866.28/8,065,187.45
  6. Step 6: Final answer
    x = 9,235,409.43

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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.