Home / 6,542,038.78-9,813,451.83-2,054,314.78

Finding the Fourth Proportional to 6,542,038.78, 9,813,451.83 and 2,054,314.78

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Solution

The fourth proportional to 6,542,038.78, 9,813,451.83 and 2,054,314.78 is: 3,081,595.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542,038.78 : 9,813,451.83 = 2,054,314.78 : x
  2. Step 2: Convert to fraction form
    6,542,038.78/9,813,451.83 = 2,054,314.78/x
  3. Step 3: Cross multiply
    6,542,038.78x = 9,813,451.83 × 2,054,314.78
  4. Step 4: Simplify right side
    6,542,038.78x = 20,159,919,137,187.05
  5. Step 5: Solve for x
    x = 20,159,919,137,187.05/6,542,038.78
  6. Step 6: Final answer
    x = 3,081,595.79

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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.