Home / 11,126,627.82-16,692,339.46-3,450,118.28

Finding the Fourth Proportional to 11,126,627.82, 16,692,339.46 and 3,450,118.28

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Solution

The fourth proportional to 11,126,627.82, 16,692,339.46 and 3,450,118.28 is: 5,175,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,126,627.82 : 16,692,339.46 = 3,450,118.28 : x
  2. Step 2: Convert to fraction form
    11,126,627.82/16,692,339.46 = 3,450,118.28/x
  3. Step 3: Cross multiply
    11,126,627.82x = 16,692,339.46 × 3,450,118.28
  4. Step 4: Simplify right side
    11,126,627.82x = 57,590,545,506,911.33
  5. Step 5: Solve for x
    x = 57,590,545,506,911.33/11,126,627.82
  6. Step 6: Final answer
    x = 5,175,920.90

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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.