Home / 8,499,276.44-11,728,703.58-4,631,718.68

Finding the Fourth Proportional to 8,499,276.44, 11,728,703.58 and 4,631,718.68

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Solution

The fourth proportional to 8,499,276.44, 11,728,703.58 and 4,631,718.68 is: 6,391,609.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,276.44 : 11,728,703.58 = 4,631,718.68 : x
  2. Step 2: Convert to fraction form
    8,499,276.44/11,728,703.58 = 4,631,718.68/x
  3. Step 3: Cross multiply
    8,499,276.44x = 11,728,703.58 × 4,631,718.68
  4. Step 4: Simplify right side
    8,499,276.44x = 54,324,055,463,668.88
  5. Step 5: Solve for x
    x = 54,324,055,463,668.88/8,499,276.44
  6. Step 6: Final answer
    x = 6,391,609.43

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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.