Home / 12,707,434.86-17,536,395.56-6,906,216.89

Finding the Fourth Proportional to 12,707,434.86, 17,536,395.56 and 6,906,216.89

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Solution

The fourth proportional to 12,707,434.86, 17,536,395.56 and 6,906,216.89 is: 9,530,652.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,707,434.86 : 17,536,395.56 = 6,906,216.89 : x
  2. Step 2: Convert to fraction form
    12,707,434.86/17,536,395.56 = 6,906,216.89/x
  3. Step 3: Cross multiply
    12,707,434.86x = 17,536,395.56 × 6,906,216.89
  4. Step 4: Simplify right side
    12,707,434.86x = 121,110,151,083,979.94
  5. Step 5: Solve for x
    x = 121,110,151,083,979.94/12,707,434.86
  6. Step 6: Final answer
    x = 9,530,652.91

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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.