Home / 11,991,952.29-16,548,943.68-6,485,327.03

Finding the Fourth Proportional to 11,991,952.29, 16,548,943.68 and 6,485,327.03

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Solution

The fourth proportional to 11,991,952.29, 16,548,943.68 and 6,485,327.03 is: 8,949,778.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,991,952.29 : 16,548,943.68 = 6,485,327.03 : x
  2. Step 2: Convert to fraction form
    11,991,952.29/16,548,943.68 = 6,485,327.03/x
  3. Step 3: Cross multiply
    11,991,952.29x = 16,548,943.68 × 6,485,327.03
  4. Step 4: Simplify right side
    11,991,952.29x = 107,325,311,683,106.95
  5. Step 5: Solve for x
    x = 107,325,311,683,106.95/11,991,952.29
  6. Step 6: Final answer
    x = 8,949,778.08

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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.