Home / 11,019,831.30-16,529,913.71-4,196,782.22

Finding the Fourth Proportional to 11,019,831.30, 16,529,913.71 and 4,196,782.22

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Solution

The fourth proportional to 11,019,831.30, 16,529,913.71 and 4,196,782.22 is: 6,295,236.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019,831.30 : 16,529,913.71 = 4,196,782.22 : x
  2. Step 2: Convert to fraction form
    11,019,831.30/16,529,913.71 = 4,196,782.22/x
  3. Step 3: Cross multiply
    11,019,831.30x = 16,529,913.71 × 4,196,782.22
  4. Step 4: Simplify right side
    11,019,831.30x = 69,372,447,852,628.76
  5. Step 5: Solve for x
    x = 69,372,447,852,628.76/11,019,831.30
  6. Step 6: Final answer
    x = 6,295,236.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.