Home / 17,086,650.30-25,629,975.45-6,985,914.30

Finding the Fourth Proportional to 17,086,650.30, 25,629,975.45 and 6,985,914.30

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Solution

The fourth proportional to 17,086,650.30, 25,629,975.45 and 6,985,914.30 is: 10,478,871.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,086,650.30 : 25,629,975.45 = 6,985,914.30 : x
  2. Step 2: Convert to fraction form
    17,086,650.30/25,629,975.45 = 6,985,914.30/x
  3. Step 3: Cross multiply
    17,086,650.30x = 25,629,975.45 × 6,985,914.30
  4. Step 4: Simplify right side
    17,086,650.30x = 179,048,812,004,803.94
  5. Step 5: Solve for x
    x = 179,048,812,004,803.94/17,086,650.30
  6. Step 6: Final answer
    x = 10,478,871.45

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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.