Home / 7,478,552.56-10,321,195.97-4,383,676.34

Finding the Fourth Proportional to 7,478,552.56, 10,321,195.97 and 4,383,676.34

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Solution

The fourth proportional to 7,478,552.56, 10,321,195.97 and 4,383,676.34 is: 6,049,938.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,478,552.56 : 10,321,195.97 = 4,383,676.34 : x
  2. Step 2: Convert to fraction form
    7,478,552.56/10,321,195.97 = 4,383,676.34/x
  3. Step 3: Cross multiply
    7,478,552.56x = 10,321,195.97 × 4,383,676.34
  4. Step 4: Simplify right side
    7,478,552.56x = 45,244,782,574,192.35
  5. Step 5: Solve for x
    x = 45,244,782,574,192.35/7,478,552.56
  6. Step 6: Final answer
    x = 6,049,938.44

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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.