Home / 9,690,687.15-13,373,039.55-5,504,342.68

Finding the Fourth Proportional to 9,690,687.15, 13,373,039.55 and 5,504,342.68

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Solution

The fourth proportional to 9,690,687.15, 13,373,039.55 and 5,504,342.68 is: 7,595,931.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690,687.15 : 13,373,039.55 = 5,504,342.68 : x
  2. Step 2: Convert to fraction form
    9,690,687.15/13,373,039.55 = 5,504,342.68/x
  3. Step 3: Cross multiply
    9,690,687.15x = 13,373,039.55 × 5,504,342.68
  4. Step 4: Simplify right side
    9,690,687.15x = 73,609,792,356,393
  5. Step 5: Solve for x
    x = 73,609,792,356,393/9,690,687.15
  6. Step 6: Final answer
    x = 7,595,931.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.