Home / 6,915,634.07-9,543,530.40-3,818,350.44

Finding the Fourth Proportional to 6,915,634.07, 9,543,530.40 and 3,818,350.44

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Solution

The fourth proportional to 6,915,634.07, 9,543,530.40 and 3,818,350.44 is: 5,269,298.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,634.07 : 9,543,530.40 = 3,818,350.44 : x
  2. Step 2: Convert to fraction form
    6,915,634.07/9,543,530.40 = 3,818,350.44/x
  3. Step 3: Cross multiply
    6,915,634.07x = 9,543,530.40 × 3,818,350.44
  4. Step 4: Simplify right side
    6,915,634.07x = 36,440,543,487,674.56
  5. Step 5: Solve for x
    x = 36,440,543,487,674.56/6,915,634.07
  6. Step 6: Final answer
    x = 5,269,298.97

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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.