Home / 14,267,493.88-21,401,942.82-5,746,678.36

Finding the Fourth Proportional to 14,267,493.88, 21,401,942.82 and 5,746,678.36

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Solution

The fourth proportional to 14,267,493.88, 21,401,942.82 and 5,746,678.36 is: 8,620,300.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,493.88 : 21,401,942.82 = 5,746,678.36 : x
  2. Step 2: Convert to fraction form
    14,267,493.88/21,401,942.82 = 5,746,678.36/x
  3. Step 3: Cross multiply
    14,267,493.88x = 21,401,942.82 × 5,746,678.36
  4. Step 4: Simplify right side
    14,267,493.88x = 122,990,081,665,651.39
  5. Step 5: Solve for x
    x = 122,990,081,665,651.39/14,267,493.88
  6. Step 6: Final answer
    x = 8,620,300.29

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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.