Home / 11,215,468.94-16,823,336.91-3,127,952.51

Finding the Fourth Proportional to 11,215,468.94, 16,823,336.91 and 3,127,952.51

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Solution

The fourth proportional to 11,215,468.94, 16,823,336.91 and 3,127,952.51 is: 4,691,965.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,215,468.94 : 16,823,336.91 = 3,127,952.51 : x
  2. Step 2: Convert to fraction form
    11,215,468.94/16,823,336.91 = 3,127,952.51/x
  3. Step 3: Cross multiply
    11,215,468.94x = 16,823,336.91 × 3,127,952.51
  4. Step 4: Simplify right side
    11,215,468.94x = 52,622,598,830,093.46
  5. Step 5: Solve for x
    x = 52,622,598,830,093.46/11,215,468.94
  6. Step 6: Final answer
    x = 4,691,965.99

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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.