Home / 7,086,201.96-10,613,322.12-3,291,699.72

Finding the Fourth Proportional to 7,086,201.96, 10,613,322.12 and 3,291,699.72

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Solution

The fourth proportional to 7,086,201.96, 10,613,322.12 and 3,291,699.72 is: 4,930,126.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,201.96 : 10,613,322.12 = 3,291,699.72 : x
  2. Step 2: Convert to fraction form
    7,086,201.96/10,613,322.12 = 3,291,699.72/x
  3. Step 3: Cross multiply
    7,086,201.96x = 10,613,322.12 × 3,291,699.72
  4. Step 4: Simplify right side
    7,086,201.96x = 34,935,869,450,673.80
  5. Step 5: Solve for x
    x = 34,935,869,450,673.80/7,086,201.96
  6. Step 6: Final answer
    x = 4,930,126.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.