Home / 5,769,685.56-7,961,631.64-3,191,310.84

Finding the Fourth Proportional to 5,769,685.56, 7,961,631.64 and 3,191,310.84

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Solution

The fourth proportional to 5,769,685.56, 7,961,631.64 and 3,191,310.84 is: 4,403,713.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,769,685.56 : 7,961,631.64 = 3,191,310.84 : x
  2. Step 2: Convert to fraction form
    5,769,685.56/7,961,631.64 = 3,191,310.84/x
  3. Step 3: Cross multiply
    5,769,685.56x = 7,961,631.64 × 3,191,310.84
  4. Step 4: Simplify right side
    5,769,685.56x = 25,408,041,356,818.98
  5. Step 5: Solve for x
    x = 25,408,041,356,818.98/5,769,685.56
  6. Step 6: Final answer
    x = 4,403,713.36

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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.