Home / 6,766,863.93-10,146,242.52-2,153,857.77

Finding the Fourth Proportional to 6,766,863.93, 10,146,242.52 and 2,153,857.77

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Solution

The fourth proportional to 6,766,863.93, 10,146,242.52 and 2,153,857.77 is: 3,229,496.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,863.93 : 10,146,242.52 = 2,153,857.77 : x
  2. Step 2: Convert to fraction form
    6,766,863.93/10,146,242.52 = 2,153,857.77/x
  3. Step 3: Cross multiply
    6,766,863.93x = 10,146,242.52 × 2,153,857.77
  4. Step 4: Simplify right side
    6,766,863.93x = 21,853,563,288,006.38
  5. Step 5: Solve for x
    x = 21,853,563,288,006.38/6,766,863.93
  6. Step 6: Final answer
    x = 3,229,496.49

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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.