Home / 8,410,548.66-11,606,561.64-4,543,069.74

Finding the Fourth Proportional to 8,410,548.66, 11,606,561.64 and 4,543,069.74

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Solution

The fourth proportional to 8,410,548.66, 11,606,561.64 and 4,543,069.74 is: 6,269,438.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,548.66 : 11,606,561.64 = 4,543,069.74 : x
  2. Step 2: Convert to fraction form
    8,410,548.66/11,606,561.64 = 4,543,069.74/x
  3. Step 3: Cross multiply
    8,410,548.66x = 11,606,561.64 × 4,543,069.74
  4. Step 4: Simplify right side
    8,410,548.66x = 52,729,418,972,128.78
  5. Step 5: Solve for x
    x = 52,729,418,972,128.78/8,410,548.66
  6. Step 6: Final answer
    x = 6,269,438.67

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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.