Home / 5,665,063.24-7,817,688.84-3,086,765.20

Finding the Fourth Proportional to 5,665,063.24, 7,817,688.84 and 3,086,765.20

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Solution

The fourth proportional to 5,665,063.24, 7,817,688.84 and 3,086,765.20 is: 4,259,682.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,063.24 : 7,817,688.84 = 3,086,765.20 : x
  2. Step 2: Convert to fraction form
    5,665,063.24/7,817,688.84 = 3,086,765.20/x
  3. Step 3: Cross multiply
    5,665,063.24x = 7,817,688.84 × 3,086,765.20
  4. Step 4: Simplify right side
    5,665,063.24x = 24,131,369,855,740.37
  5. Step 5: Solve for x
    x = 24,131,369,855,740.37/5,665,063.24
  6. Step 6: Final answer
    x = 4,259,682.34

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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.