Home / 6,881,021.73-10,321,298.83-1,763,501.87

Finding the Fourth Proportional to 6,881,021.73, 10,321,298.83 and 1,763,501.87

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Solution

The fourth proportional to 6,881,021.73, 10,321,298.83 and 1,763,501.87 is: 2,645,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,021.73 : 10,321,298.83 = 1,763,501.87 : x
  2. Step 2: Convert to fraction form
    6,881,021.73/10,321,298.83 = 1,763,501.87/x
  3. Step 3: Cross multiply
    6,881,021.73x = 10,321,298.83 × 1,763,501.87
  4. Step 4: Simplify right side
    6,881,021.73x = 18,201,629,815,541.44
  5. Step 5: Solve for x
    x = 18,201,629,815,541.44/6,881,021.73
  6. Step 6: Final answer
    x = 2,645,192.90

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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.