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Finding the Fourth Proportional to 5,957,357.94, 8,220,806.37 and 3,343,619.16

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Solution

The fourth proportional to 5,957,357.94, 8,220,806.37 and 3,343,619.16 is: 4,613,999.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,957,357.94 : 8,220,806.37 = 3,343,619.16 : x
  2. Step 2: Convert to fraction form
    5,957,357.94/8,220,806.37 = 3,343,619.16/x
  3. Step 3: Cross multiply
    5,957,357.94x = 8,220,806.37 × 3,343,619.16
  4. Step 4: Simplify right side
    5,957,357.94x = 27,487,245,689,382.05
  5. Step 5: Solve for x
    x = 27,487,245,689,382.05/5,957,357.94
  6. Step 6: Final answer
    x = 4,613,999.35

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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.