Home / 7,658,397.37-10,568,588.43-4,220,638.44

Finding the Fourth Proportional to 7,658,397.37, 10,568,588.43 and 4,220,638.44

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Solution

The fourth proportional to 7,658,397.37, 10,568,588.43 and 4,220,638.44 is: 5,824,481.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,397.37 : 10,568,588.43 = 4,220,638.44 : x
  2. Step 2: Convert to fraction form
    7,658,397.37/10,568,588.43 = 4,220,638.44/x
  3. Step 3: Cross multiply
    7,658,397.37x = 10,568,588.43 × 4,220,638.44
  4. Step 4: Simplify right side
    7,658,397.37x = 44,606,190,584,197.25
  5. Step 5: Solve for x
    x = 44,606,190,584,197.25/7,658,397.37
  6. Step 6: Final answer
    x = 5,824,481.08

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Double scale
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1.5x scale

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.