Home / 9,079,073.08-12,530,255.98-5,212,806.20

Finding the Fourth Proportional to 9,079,073.08, 12,530,255.98 and 5,212,806.20

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Solution

The fourth proportional to 9,079,073.08, 12,530,255.98 and 5,212,806.20 is: 7,194,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,073.08 : 12,530,255.98 = 5,212,806.20 : x
  2. Step 2: Convert to fraction form
    9,079,073.08/12,530,255.98 = 5,212,806.20/x
  3. Step 3: Cross multiply
    9,079,073.08x = 12,530,255.98 × 5,212,806.20
  4. Step 4: Simplify right side
    9,079,073.08x = 65,317,796,060,131.08
  5. Step 5: Solve for x
    x = 65,317,796,060,131.08/9,079,073.08
  6. Step 6: Final answer
    x = 7,194,324.30

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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.