Home / 16,927,788-25,388,375.62-5,410,165.71

Finding the Fourth Proportional to 16,927,788, 25,388,375.62 and 5,410,165.71

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Solution

The fourth proportional to 16,927,788, 25,388,375.62 and 5,410,165.71 is: 8,114,191.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,788 : 25,388,375.62 = 5,410,165.71 : x
  2. Step 2: Convert to fraction form
    16,927,788/25,388,375.62 = 5,410,165.71/x
  3. Step 3: Cross multiply
    16,927,788x = 25,388,375.62 × 5,410,165.71
  4. Step 4: Simplify right side
    16,927,788x = 137,355,319,211,924
  5. Step 5: Solve for x
    x = 137,355,319,211,924/16,927,788
  6. Step 6: Final answer
    x = 8,114,191.84

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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.