Home / 8,255,086.92-11,393,068.86-4,991,924.16

Finding the Fourth Proportional to 8,255,086.92, 11,393,068.86 and 4,991,924.16

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Solution

The fourth proportional to 8,255,086.92, 11,393,068.86 and 4,991,924.16 is: 6,889,489.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,255,086.92 : 11,393,068.86 = 4,991,924.16 : x
  2. Step 2: Convert to fraction form
    8,255,086.92/11,393,068.86 = 4,991,924.16/x
  3. Step 3: Cross multiply
    8,255,086.92x = 11,393,068.86 × 4,991,924.16
  4. Step 4: Simplify right side
    8,255,086.92x = 56,873,335,698,777.66
  5. Step 5: Solve for x
    x = 56,873,335,698,777.66/8,255,086.92
  6. Step 6: Final answer
    x = 6,889,489.63

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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.