Home / 5,118,572.08-7,066,512.44-3,550,968.80

Finding the Fourth Proportional to 5,118,572.08, 7,066,512.44 and 3,550,968.80

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Solution

The fourth proportional to 5,118,572.08, 7,066,512.44 and 3,550,968.80 is: 4,902,336.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,118,572.08 : 7,066,512.44 = 3,550,968.80 : x
  2. Step 2: Convert to fraction form
    5,118,572.08/7,066,512.44 = 3,550,968.80/x
  3. Step 3: Cross multiply
    5,118,572.08x = 7,066,512.44 × 3,550,968.80
  4. Step 4: Simplify right side
    5,118,572.08x = 25,092,965,199,251.87
  5. Step 5: Solve for x
    x = 25,092,965,199,251.87/5,118,572.08
  6. Step 6: Final answer
    x = 4,902,336.98

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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.