Home / 6,440,288.49-8,895,392.87-4,695,194.25

Finding the Fourth Proportional to 6,440,288.49, 8,895,392.87 and 4,695,194.25

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Solution

The fourth proportional to 6,440,288.49, 8,895,392.87 and 4,695,194.25 is: 6,485,050.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,440,288.49 : 8,895,392.87 = 4,695,194.25 : x
  2. Step 2: Convert to fraction form
    6,440,288.49/8,895,392.87 = 4,695,194.25/x
  3. Step 3: Cross multiply
    6,440,288.49x = 8,895,392.87 × 4,695,194.25
  4. Step 4: Simplify right side
    6,440,288.49x = 41,765,597,431,239.02
  5. Step 5: Solve for x
    x = 41,765,597,431,239.02/6,440,288.49
  6. Step 6: Final answer
    x = 6,485,050.71

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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.