Home / 7,875,433.44-11,813,816.52-2,195,662.80

Finding the Fourth Proportional to 7,875,433.44, 11,813,816.52 and 2,195,662.80

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Solution

The fourth proportional to 7,875,433.44, 11,813,816.52 and 2,195,662.80 is: 3,293,679.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,875,433.44 : 11,813,816.52 = 2,195,662.80 : x
  2. Step 2: Convert to fraction form
    7,875,433.44/11,813,816.52 = 2,195,662.80/x
  3. Step 3: Cross multiply
    7,875,433.44x = 11,813,816.52 × 2,195,662.80
  4. Step 4: Simplify right side
    7,875,433.44x = 25,939,157,458,989.45
  5. Step 5: Solve for x
    x = 25,939,157,458,989.45/7,875,433.44
  6. Step 6: Final answer
    x = 3,293,679.98

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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.