Home / 11,687,401.44-16,130,215.76-6,725,740.64

Finding the Fourth Proportional to 11,687,401.44, 16,130,215.76 and 6,725,740.64

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Solution

The fourth proportional to 11,687,401.44, 16,130,215.76 and 6,725,740.64 is: 9,282,443.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,401.44 : 16,130,215.76 = 6,725,740.64 : x
  2. Step 2: Convert to fraction form
    11,687,401.44/16,130,215.76 = 6,725,740.64/x
  3. Step 3: Cross multiply
    11,687,401.44x = 16,130,215.76 × 6,725,740.64
  4. Step 4: Simplify right side
    11,687,401.44x = 108,487,647,669,000.48
  5. Step 5: Solve for x
    x = 108,487,647,669,000.48/11,687,401.44
  6. Step 6: Final answer
    x = 9,282,443.85

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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.