Home / 8,339,558.14-12,510,270.33-2,658,464.38

Finding the Fourth Proportional to 8,339,558.14, 12,510,270.33 and 2,658,464.38

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Solution

The fourth proportional to 8,339,558.14, 12,510,270.33 and 2,658,464.38 is: 3,987,994.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,558.14 : 12,510,270.33 = 2,658,464.38 : x
  2. Step 2: Convert to fraction form
    8,339,558.14/12,510,270.33 = 2,658,464.38/x
  3. Step 3: Cross multiply
    8,339,558.14x = 12,510,270.33 × 2,658,464.38
  4. Step 4: Simplify right side
    8,339,558.14x = 33,258,108,056,475.84
  5. Step 5: Solve for x
    x = 33,258,108,056,475.84/8,339,558.14
  6. Step 6: Final answer
    x = 3,987,994.03

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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.