Home / 9,269,451.30-13,886,242.32-5,213,616.06

Finding the Fourth Proportional to 9,269,451.30, 13,886,242.32 and 5,213,616.06

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Solution

The fourth proportional to 9,269,451.30, 13,886,242.32 and 5,213,616.06 is: 7,810,336.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,451.30 : 13,886,242.32 = 5,213,616.06 : x
  2. Step 2: Convert to fraction form
    9,269,451.30/13,886,242.32 = 5,213,616.06/x
  3. Step 3: Cross multiply
    9,269,451.30x = 13,886,242.32 × 5,213,616.06
  4. Step 4: Simplify right side
    9,269,451.30x = 72,397,535,972,603.66
  5. Step 5: Solve for x
    x = 72,397,535,972,603.66/9,269,451.30
  6. Step 6: Final answer
    x = 7,810,336.73

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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.