Home / 9,269,444.05-13,886,231.46-5,213,608.81

Finding the Fourth Proportional to 9,269,444.05, 13,886,231.46 and 5,213,608.81

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Solution

The fourth proportional to 9,269,444.05, 13,886,231.46 and 5,213,608.81 is: 7,810,325.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,444.05 : 13,886,231.46 = 5,213,608.81 : x
  2. Step 2: Convert to fraction form
    9,269,444.05/13,886,231.46 = 5,213,608.81/x
  3. Step 3: Cross multiply
    9,269,444.05x = 13,886,231.46 × 5,213,608.81
  4. Step 4: Simplify right side
    9,269,444.05x = 72,397,378,677,555.16
  5. Step 5: Solve for x
    x = 72,397,378,677,555.16/9,269,444.05
  6. Step 6: Final answer
    x = 7,810,325.87

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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.