Home / 16,113,099.96-22,236,361.38-8,771,144.13

Finding the Fourth Proportional to 16,113,099.96, 22,236,361.38 and 8,771,144.13

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Solution

The fourth proportional to 16,113,099.96, 22,236,361.38 and 8,771,144.13 is: 12,104,333.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,113,099.96 : 22,236,361.38 = 8,771,144.13 : x
  2. Step 2: Convert to fraction form
    16,113,099.96/22,236,361.38 = 8,771,144.13/x
  3. Step 3: Cross multiply
    16,113,099.96x = 22,236,361.38 × 8,771,144.13
  4. Step 4: Simplify right side
    16,113,099.96x = 195,038,330,590,745.72
  5. Step 5: Solve for x
    x = 195,038,330,590,745.72/16,113,099.96
  6. Step 6: Final answer
    x = 12,104,333.19

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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.