Home / 16,699,616.88-25,041,529.80-6,469,268.28

Finding the Fourth Proportional to 16,699,616.88, 25,041,529.80 and 6,469,268.28

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Solution

The fourth proportional to 16,699,616.88, 25,041,529.80 and 6,469,268.28 is: 9,700,843.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,699,616.88 : 25,041,529.80 = 6,469,268.28 : x
  2. Step 2: Convert to fraction form
    16,699,616.88/25,041,529.80 = 6,469,268.28/x
  3. Step 3: Cross multiply
    16,699,616.88x = 25,041,529.80 × 6,469,268.28
  4. Step 4: Simplify right side
    16,699,616.88x = 162,000,374,417,814.75
  5. Step 5: Solve for x
    x = 162,000,374,417,814.75/16,699,616.88
  6. Step 6: Final answer
    x = 9,700,843.77

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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.