Home / 7,203,441.60-10,786,873.68-4,322,995.20

Finding the Fourth Proportional to 7,203,441.60, 10,786,873.68 and 4,322,995.20

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Solution

The fourth proportional to 7,203,441.60, 10,786,873.68 and 4,322,995.20 is: 6,473,517.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203,441.60 : 10,786,873.68 = 4,322,995.20 : x
  2. Step 2: Convert to fraction form
    7,203,441.60/10,786,873.68 = 4,322,995.20/x
  3. Step 3: Cross multiply
    7,203,441.60x = 10,786,873.68 × 4,322,995.20
  4. Step 4: Simplify right side
    7,203,441.60x = 46,631,603,141,646.34
  5. Step 5: Solve for x
    x = 46,631,603,141,646.34/7,203,441.60
  6. Step 6: Final answer
    x = 6,473,517.21

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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.