Home / 11,238,131.57-15,508,621.61-6,081,493.16

Finding the Fourth Proportional to 11,238,131.57, 15,508,621.61 and 6,081,493.16

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Solution

The fourth proportional to 11,238,131.57, 15,508,621.61 and 6,081,493.16 is: 8,392,460.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,131.57 : 15,508,621.61 = 6,081,493.16 : x
  2. Step 2: Convert to fraction form
    11,238,131.57/15,508,621.61 = 6,081,493.16/x
  3. Step 3: Cross multiply
    11,238,131.57x = 15,508,621.61 × 6,081,493.16
  4. Step 4: Simplify right side
    11,238,131.57x = 94,315,576,307,621.27
  5. Step 5: Solve for x
    x = 94,315,576,307,621.27/11,238,131.57
  6. Step 6: Final answer
    x = 8,392,460.59

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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.