Home / 11,578,350.59-15,978,148.53-6,351,401.74

Finding the Fourth Proportional to 11,578,350.59, 15,978,148.53 and 6,351,401.74

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Solution

The fourth proportional to 11,578,350.59, 15,978,148.53 and 6,351,401.74 is: 8,764,947.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,578,350.59 : 15,978,148.53 = 6,351,401.74 : x
  2. Step 2: Convert to fraction form
    11,578,350.59/15,978,148.53 = 6,351,401.74/x
  3. Step 3: Cross multiply
    11,578,350.59x = 15,978,148.53 × 6,351,401.74
  4. Step 4: Simplify right side
    11,578,350.59x = 101,483,640,312,241.73
  5. Step 5: Solve for x
    x = 101,483,640,312,241.73/11,578,350.59
  6. Step 6: Final answer
    x = 8,764,947.96

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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.