Home / 11,890,401.57-16,408,205.04-6,733,800.03

Finding the Fourth Proportional to 11,890,401.57, 16,408,205.04 and 6,733,800.03

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Solution

The fourth proportional to 11,890,401.57, 16,408,205.04 and 6,733,800.03 is: 9,292,333.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890,401.57 : 16,408,205.04 = 6,733,800.03 : x
  2. Step 2: Convert to fraction form
    11,890,401.57/16,408,205.04 = 6,733,800.03/x
  3. Step 3: Cross multiply
    11,890,401.57x = 16,408,205.04 × 6,733,800.03
  4. Step 4: Simplify right side
    11,890,401.57x = 110,489,571,590,598.16
  5. Step 5: Solve for x
    x = 110,489,571,590,598.16/11,890,401.57
  6. Step 6: Final answer
    x = 9,292,333.06

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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.