Home / 9,298,211.81-13,906,525.03-8,280,716.81

Finding the Fourth Proportional to 9,298,211.81, 13,906,525.03 and 8,280,716.81

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Solution

The fourth proportional to 9,298,211.81, 13,906,525.03 and 8,280,716.81 is: 12,384,746.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,298,211.81 : 13,906,525.03 = 8,280,716.81 : x
  2. Step 2: Convert to fraction form
    9,298,211.81/13,906,525.03 = 8,280,716.81/x
  3. Step 3: Cross multiply
    9,298,211.81x = 13,906,525.03 × 8,280,716.81
  4. Step 4: Simplify right side
    9,298,211.81x = 115,155,995,494,372.33
  5. Step 5: Solve for x
    x = 115,155,995,494,372.33/9,298,211.81
  6. Step 6: Final answer
    x = 12,384,746.43

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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.