Home / 11,922,434.16-16,453,356-6,696,361.80

Finding the Fourth Proportional to 11,922,434.16, 16,453,356 and 6,696,361.80

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Solution

The fourth proportional to 11,922,434.16, 16,453,356 and 6,696,361.80 is: 9,241,202.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,922,434.16 : 16,453,356 = 6,696,361.80 : x
  2. Step 2: Convert to fraction form
    11,922,434.16/16,453,356 = 6,696,361.80/x
  3. Step 3: Cross multiply
    11,922,434.16x = 16,453,356 × 6,696,361.80
  4. Step 4: Simplify right side
    11,922,434.16x = 110,177,624,600,200.80
  5. Step 5: Solve for x
    x = 110,177,624,600,200.80/11,922,434.16
  6. Step 6: Final answer
    x = 9,241,202.18

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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.