Home / 6,689,670.41-9,231,998.42-3,749,541.39

Finding the Fourth Proportional to 6,689,670.41, 9,231,998.42 and 3,749,541.39

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Solution

The fourth proportional to 6,689,670.41, 9,231,998.42 and 3,749,541.39 is: 5,174,509.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,689,670.41 : 9,231,998.42 = 3,749,541.39 : x
  2. Step 2: Convert to fraction form
    6,689,670.41/9,231,998.42 = 3,749,541.39/x
  3. Step 3: Cross multiply
    6,689,670.41x = 9,231,998.42 × 3,749,541.39
  4. Step 4: Simplify right side
    6,689,670.41x = 34,615,760,197,578.46
  5. Step 5: Solve for x
    x = 34,615,760,197,578.46/6,689,670.41
  6. Step 6: Final answer
    x = 5,174,509.07

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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.