Home / 6,435,809.36-8,879,248.75-3,644,550.37

Finding the Fourth Proportional to 6,435,809.36, 8,879,248.75 and 3,644,550.37

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Solution

The fourth proportional to 6,435,809.36, 8,879,248.75 and 3,644,550.37 is: 5,028,251.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,809.36 : 8,879,248.75 = 3,644,550.37 : x
  2. Step 2: Convert to fraction form
    6,435,809.36/8,879,248.75 = 3,644,550.37/x
  3. Step 3: Cross multiply
    6,435,809.36x = 8,879,248.75 × 3,644,550.37
  4. Step 4: Simplify right side
    6,435,809.36x = 32,360,869,285,825.04
  5. Step 5: Solve for x
    x = 32,360,869,285,825.04/6,435,809.36
  6. Step 6: Final answer
    x = 5,028,251.69

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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.