Home / 6,146,816.16-8,483,716.53-3,666,195.78

Finding the Fourth Proportional to 6,146,816.16, 8,483,716.53 and 3,666,195.78

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Solution

The fourth proportional to 6,146,816.16, 8,483,716.53 and 3,666,195.78 is: 5,060,012.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,816.16 : 8,483,716.53 = 3,666,195.78 : x
  2. Step 2: Convert to fraction form
    6,146,816.16/8,483,716.53 = 3,666,195.78/x
  3. Step 3: Cross multiply
    6,146,816.16x = 8,483,716.53 × 3,666,195.78
  4. Step 4: Simplify right side
    6,146,816.16x = 31,102,965,741,002.24
  5. Step 5: Solve for x
    x = 31,102,965,741,002.24/6,146,816.16
  6. Step 6: Final answer
    x = 5,060,012.36

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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.