Home / 8,958,409.72-13,433,661.78-2,567,211.64

Finding the Fourth Proportional to 8,958,409.72, 13,433,661.78 and 2,567,211.64

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Solution

The fourth proportional to 8,958,409.72, 13,433,661.78 and 2,567,211.64 is: 3,849,684.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,958,409.72 : 13,433,661.78 = 2,567,211.64 : x
  2. Step 2: Convert to fraction form
    8,958,409.72/13,433,661.78 = 2,567,211.64/x
  3. Step 3: Cross multiply
    8,958,409.72x = 13,433,661.78 × 2,567,211.64
  4. Step 4: Simplify right side
    8,958,409.72x = 34,487,052,889,439.12
  5. Step 5: Solve for x
    x = 34,487,052,889,439.12/8,958,409.72
  6. Step 6: Final answer
    x = 3,849,684.71

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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.