Home / 9,236,153.75-13,856,485.68-6,509,020.64

Finding the Fourth Proportional to 9,236,153.75, 13,856,485.68 and 6,509,020.64

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Solution

The fourth proportional to 9,236,153.75, 13,856,485.68 and 6,509,020.64 is: 9,765,120.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236,153.75 : 13,856,485.68 = 6,509,020.64 : x
  2. Step 2: Convert to fraction form
    9,236,153.75/13,856,485.68 = 6,509,020.64/x
  3. Step 3: Cross multiply
    9,236,153.75x = 13,856,485.68 × 6,509,020.64
  4. Step 4: Simplify right side
    9,236,153.75x = 90,192,151,219,702
  5. Step 5: Solve for x
    x = 90,192,151,219,702/9,236,153.75
  6. Step 6: Final answer
    x = 9,765,120.17

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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.