Home / 6,213,553.20-8,570,286.54-4,147,527.24

Finding the Fourth Proportional to 6,213,553.20, 8,570,286.54 and 4,147,527.24

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Solution

The fourth proportional to 6,213,553.20, 8,570,286.54 and 4,147,527.24 is: 5,720,639.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,553.20 : 8,570,286.54 = 4,147,527.24 : x
  2. Step 2: Convert to fraction form
    6,213,553.20/8,570,286.54 = 4,147,527.24/x
  3. Step 3: Cross multiply
    6,213,553.20x = 8,570,286.54 × 4,147,527.24
  4. Step 4: Simplify right side
    6,213,553.20x = 35,545,496,879,255.35
  5. Step 5: Solve for x
    x = 35,545,496,879,255.35/6,213,553.20
  6. Step 6: Final answer
    x = 5,720,639.34

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1.5x scale

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.