Home / 5,351,143.26-8,027,940.96-2,319,018.11

Finding the Fourth Proportional to 5,351,143.26, 8,027,940.96 and 2,319,018.11

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Solution

The fourth proportional to 5,351,143.26, 8,027,940.96 and 2,319,018.11 is: 3,479,058.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,143.26 : 8,027,940.96 = 2,319,018.11 : x
  2. Step 2: Convert to fraction form
    5,351,143.26/8,027,940.96 = 2,319,018.11/x
  3. Step 3: Cross multiply
    5,351,143.26x = 8,027,940.96 × 2,319,018.11
  4. Step 4: Simplify right side
    5,351,143.26x = 18,616,940,432,111.08
  5. Step 5: Solve for x
    x = 18,616,940,432,111.08/5,351,143.26
  6. Step 6: Final answer
    x = 3,479,058.50

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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.