Home / 10,729,998.08-16,102,087.86-5,051,846.24

Finding the Fourth Proportional to 10,729,998.08, 16,102,087.86 and 5,051,846.24

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Solution

The fourth proportional to 10,729,998.08, 16,102,087.86 and 5,051,846.24 is: 7,581,107.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,998.08 : 16,102,087.86 = 5,051,846.24 : x
  2. Step 2: Convert to fraction form
    10,729,998.08/16,102,087.86 = 5,051,846.24/x
  3. Step 3: Cross multiply
    10,729,998.08x = 16,102,087.86 × 5,051,846.24
  4. Step 4: Simplify right side
    10,729,998.08x = 81,345,272,011,690.64
  5. Step 5: Solve for x
    x = 81,345,272,011,690.64/10,729,998.08
  6. Step 6: Final answer
    x = 7,581,107.79

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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.