Home / 5,448,742.54-8,168,872.62-3,525,590.32

Finding the Fourth Proportional to 5,448,742.54, 8,168,872.62 and 3,525,590.32

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Solution

The fourth proportional to 5,448,742.54, 8,168,872.62 and 3,525,590.32 is: 5,285,641.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,742.54 : 8,168,872.62 = 3,525,590.32 : x
  2. Step 2: Convert to fraction form
    5,448,742.54/8,168,872.62 = 3,525,590.32/x
  3. Step 3: Cross multiply
    5,448,742.54x = 8,168,872.62 × 3,525,590.32
  4. Step 4: Simplify right side
    5,448,742.54x = 28,800,098,234,385.04
  5. Step 5: Solve for x
    x = 28,800,098,234,385.04/5,448,742.54
  6. Step 6: Final answer
    x = 5,285,641.23

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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.