Home / 6,146,758.30-8,483,636.81-3,666,138.06

Finding the Fourth Proportional to 6,146,758.30, 8,483,636.81 and 3,666,138.06

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Solution

The fourth proportional to 6,146,758.30, 8,483,636.81 and 3,666,138.06 is: 5,059,932.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,758.30 : 8,483,636.81 = 3,666,138.06 : x
  2. Step 2: Convert to fraction form
    6,146,758.30/8,483,636.81 = 3,666,138.06/x
  3. Step 3: Cross multiply
    6,146,758.30x = 8,483,636.81 × 3,666,138.06
  4. Step 4: Simplify right side
    6,146,758.30x = 31,102,183,796,357.99
  5. Step 5: Solve for x
    x = 31,102,183,796,357.99/6,146,758.30
  6. Step 6: Final answer
    x = 5,059,932.78

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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.