Home / 11,271,671.22-15,554,936.43-6,115,032.77

Finding the Fourth Proportional to 11,271,671.22, 15,554,936.43 and 6,115,032.77

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Solution

The fourth proportional to 11,271,671.22, 15,554,936.43 and 6,115,032.77 is: 8,438,761.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271,671.22 : 15,554,936.43 = 6,115,032.77 : x
  2. Step 2: Convert to fraction form
    11,271,671.22/15,554,936.43 = 6,115,032.77/x
  3. Step 3: Cross multiply
    11,271,671.22x = 15,554,936.43 × 6,115,032.77
  4. Step 4: Simplify right side
    11,271,671.22x = 95,118,946,043,604.16
  5. Step 5: Solve for x
    x = 95,118,946,043,604.16/11,271,671.22
  6. Step 6: Final answer
    x = 8,438,761.58

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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.