Home / 8,401,998.80-12,604,553.40-2,722,408.40

Finding the Fourth Proportional to 8,401,998.80, 12,604,553.40 and 2,722,408.40

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Solution

The fourth proportional to 8,401,998.80, 12,604,553.40 and 2,722,408.40 is: 4,084,116.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,401,998.80 : 12,604,553.40 = 2,722,408.40 : x
  2. Step 2: Convert to fraction form
    8,401,998.80/12,604,553.40 = 2,722,408.40/x
  3. Step 3: Cross multiply
    8,401,998.80x = 12,604,553.40 × 2,722,408.40
  4. Step 4: Simplify right side
    8,401,998.80x = 34,314,742,054,408.56
  5. Step 5: Solve for x
    x = 34,314,742,054,408.56/8,401,998.80
  6. Step 6: Final answer
    x = 4,084,116.51

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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.