Home / 6,818,022.78-10,230,941.61-2,773,764.06

Finding the Fourth Proportional to 6,818,022.78, 10,230,941.61 and 2,773,764.06

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Solution

The fourth proportional to 6,818,022.78, 10,230,941.61 and 2,773,764.06 is: 4,162,235.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,022.78 : 10,230,941.61 = 2,773,764.06 : x
  2. Step 2: Convert to fraction form
    6,818,022.78/10,230,941.61 = 2,773,764.06/x
  3. Step 3: Cross multiply
    6,818,022.78x = 10,230,941.61 × 2,773,764.06
  4. Step 4: Simplify right side
    6,818,022.78x = 28,378,218,137,776.54
  5. Step 5: Solve for x
    x = 28,378,218,137,776.54/6,818,022.78
  6. Step 6: Final answer
    x = 4,162,235.75

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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.