Home / 8,449,032.40-12,673,548.60-3,900,072.40

Finding the Fourth Proportional to 8,449,032.40, 12,673,548.60 and 3,900,072.40

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Solution

The fourth proportional to 8,449,032.40, 12,673,548.60 and 3,900,072.40 is: 5,850,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,032.40 : 12,673,548.60 = 3,900,072.40 : x
  2. Step 2: Convert to fraction form
    8,449,032.40/12,673,548.60 = 3,900,072.40/x
  3. Step 3: Cross multiply
    8,449,032.40x = 12,673,548.60 × 3,900,072.40
  4. Step 4: Simplify right side
    8,449,032.40x = 49,427,757,104,918.64
  5. Step 5: Solve for x
    x = 49,427,757,104,918.64/8,449,032.40
  6. Step 6: Final answer
    x = 5,850,108.60

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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.