Home / 7,787,313.88-11,683,078.96-2,395,850.20

Finding the Fourth Proportional to 7,787,313.88, 11,683,078.96 and 2,395,850.20

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Solution

The fourth proportional to 7,787,313.88, 11,683,078.96 and 2,395,850.20 is: 3,594,423.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,787,313.88 : 11,683,078.96 = 2,395,850.20 : x
  2. Step 2: Convert to fraction form
    7,787,313.88/11,683,078.96 = 2,395,850.20/x
  3. Step 3: Cross multiply
    7,787,313.88x = 11,683,078.96 × 2,395,850.20
  4. Step 4: Simplify right side
    7,787,313.88x = 27,990,907,062,931.80
  5. Step 5: Solve for x
    x = 27,990,907,062,931.80/7,787,313.88
  6. Step 6: Final answer
    x = 3,594,423.89

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1.5x scale

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.