Home / 7,259,460.42-10,018,183.66-3,951,850.34

Finding the Fourth Proportional to 7,259,460.42, 10,018,183.66 and 3,951,850.34

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Solution

The fourth proportional to 7,259,460.42, 10,018,183.66 and 3,951,850.34 is: 5,453,623.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,460.42 : 10,018,183.66 = 3,951,850.34 : x
  2. Step 2: Convert to fraction form
    7,259,460.42/10,018,183.66 = 3,951,850.34/x
  3. Step 3: Cross multiply
    7,259,460.42x = 10,018,183.66 × 3,951,850.34
  4. Step 4: Simplify right side
    7,259,460.42x = 39,590,362,502,953.45
  5. Step 5: Solve for x
    x = 39,590,362,502,953.45/7,259,460.42
  6. Step 6: Final answer
    x = 5,453,623.30

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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.