Home / 6,435,809.73-8,879,249.26-3,644,550.74

Finding the Fourth Proportional to 6,435,809.73, 8,879,249.26 and 3,644,550.74

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Solution

The fourth proportional to 6,435,809.73, 8,879,249.26 and 3,644,550.74 is: 5,028,252.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,809.73 : 8,879,249.26 = 3,644,550.74 : x
  2. Step 2: Convert to fraction form
    6,435,809.73/8,879,249.26 = 3,644,550.74/x
  3. Step 3: Cross multiply
    6,435,809.73x = 8,879,249.26 × 3,644,550.74
  4. Step 4: Simplify right side
    6,435,809.73x = 32,360,874,474,264.20
  5. Step 5: Solve for x
    x = 32,360,874,474,264.20/6,435,809.73
  6. Step 6: Final answer
    x = 5,028,252.21

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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.