Home / 7,327,979.82-10,112,774.24-4,064,688.26

Finding the Fourth Proportional to 7,327,979.82, 10,112,774.24 and 4,064,688.26

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Solution

The fourth proportional to 7,327,979.82, 10,112,774.24 and 4,064,688.26 is: 5,609,359.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327,979.82 : 10,112,774.24 = 4,064,688.26 : x
  2. Step 2: Convert to fraction form
    7,327,979.82/10,112,774.24 = 4,064,688.26/x
  3. Step 3: Cross multiply
    7,327,979.82x = 10,112,774.24 × 4,064,688.26
  4. Step 4: Simplify right side
    7,327,979.82x = 41,105,274,729,358.42
  5. Step 5: Solve for x
    x = 41,105,274,729,358.42/7,327,979.82
  6. Step 6: Final answer
    x = 5,609,359.71

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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.