Home / 12,755,439.66-17,602,609.87-6,954,263.61

Finding the Fourth Proportional to 12,755,439.66, 17,602,609.87 and 6,954,263.61

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Solution

The fourth proportional to 12,755,439.66, 17,602,609.87 and 6,954,263.61 is: 9,596,940.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,755,439.66 : 17,602,609.87 = 6,954,263.61 : x
  2. Step 2: Convert to fraction form
    12,755,439.66/17,602,609.87 = 6,954,263.61/x
  3. Step 3: Cross multiply
    12,755,439.66x = 17,602,609.87 × 6,954,263.61
  4. Step 4: Simplify right side
    12,755,439.66x = 122,413,189,202,650.88
  5. Step 5: Solve for x
    x = 122,413,189,202,650.88/12,755,439.66
  6. Step 6: Final answer
    x = 9,596,940.01

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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.