Home / 7,769,530.46-11,655,359.27-2,650,585.96

Finding the Fourth Proportional to 7,769,530.46, 11,655,359.27 and 2,650,585.96

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Solution

The fourth proportional to 7,769,530.46, 11,655,359.27 and 2,650,585.96 is: 3,976,241.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,530.46 : 11,655,359.27 = 2,650,585.96 : x
  2. Step 2: Convert to fraction form
    7,769,530.46/11,655,359.27 = 2,650,585.96/x
  3. Step 3: Cross multiply
    7,769,530.46x = 11,655,359.27 × 2,650,585.96
  4. Step 4: Simplify right side
    7,769,530.46x = 30,893,531,641,134.12
  5. Step 5: Solve for x
    x = 30,893,531,641,134.12/7,769,530.46
  6. Step 6: Final answer
    x = 3,976,241.78

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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.