Home / 9,269,443.80-13,886,231.09-5,213,608.56

Finding the Fourth Proportional to 9,269,443.80, 13,886,231.09 and 5,213,608.56

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Solution

The fourth proportional to 9,269,443.80, 13,886,231.09 and 5,213,608.56 is: 7,810,325.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,443.80 : 13,886,231.09 = 5,213,608.56 : x
  2. Step 2: Convert to fraction form
    9,269,443.80/13,886,231.09 = 5,213,608.56/x
  3. Step 3: Cross multiply
    9,269,443.80x = 13,886,231.09 × 5,213,608.56
  4. Step 4: Simplify right side
    9,269,443.80x = 72,397,373,250,894.09
  5. Step 5: Solve for x
    x = 72,397,373,250,894.09/9,269,443.80
  6. Step 6: Final answer
    x = 7,810,325.50

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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.