Home / 6,806,688.80-10,203,853.40-3,396,018.56

Finding the Fourth Proportional to 6,806,688.80, 10,203,853.40 and 3,396,018.56

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Solution

The fourth proportional to 6,806,688.80, 10,203,853.40 and 3,396,018.56 is: 5,090,944.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,806,688.80 : 10,203,853.40 = 3,396,018.56 : x
  2. Step 2: Convert to fraction form
    6,806,688.80/10,203,853.40 = 3,396,018.56/x
  3. Step 3: Cross multiply
    6,806,688.80x = 10,203,853.40 × 3,396,018.56
  4. Step 4: Simplify right side
    6,806,688.80x = 34,652,475,474,654.82
  5. Step 5: Solve for x
    x = 34,652,475,474,654.82/6,806,688.80
  6. Step 6: Final answer
    x = 5,090,944.59

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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.