Home / 9,021,349.66-13,531,344-2,873,082.86

Finding the Fourth Proportional to 9,021,349.66, 13,531,344 and 2,873,082.86

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Solution

The fourth proportional to 9,021,349.66, 13,531,344 and 2,873,082.86 is: 4,309,407.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,349.66 : 13,531,344 = 2,873,082.86 : x
  2. Step 2: Convert to fraction form
    9,021,349.66/13,531,344 = 2,873,082.86/x
  3. Step 3: Cross multiply
    9,021,349.66x = 13,531,344 × 2,873,082.86
  4. Step 4: Simplify right side
    9,021,349.66x = 38,876,672,519,163.84
  5. Step 5: Solve for x
    x = 38,876,672,519,163.84/9,021,349.66
  6. Step 6: Final answer
    x = 4,309,407.57

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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.