Home / 11,810,747.17-16,298,831.33-6,378,239.17

Finding the Fourth Proportional to 11,810,747.17, 16,298,831.33 and 6,378,239.17

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Solution

The fourth proportional to 11,810,747.17, 16,298,831.33 and 6,378,239.17 is: 8,801,970.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,747.17 : 16,298,831.33 = 6,378,239.17 : x
  2. Step 2: Convert to fraction form
    11,810,747.17/16,298,831.33 = 6,378,239.17/x
  3. Step 3: Cross multiply
    11,810,747.17x = 16,298,831.33 × 6,378,239.17
  4. Step 4: Simplify right side
    11,810,747.17x = 103,957,844,414,229.20
  5. Step 5: Solve for x
    x = 103,957,844,414,229.20/11,810,747.17
  6. Step 6: Final answer
    x = 8,801,970.18

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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.