Home / 8,401,621.79-12,604,675.38-3,010,817.15

Finding the Fourth Proportional to 8,401,621.79, 12,604,675.38 and 3,010,817.15

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Solution

The fourth proportional to 8,401,621.79, 12,604,675.38 and 3,010,817.15 is: 4,517,029.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,401,621.79 : 12,604,675.38 = 3,010,817.15 : x
  2. Step 2: Convert to fraction form
    8,401,621.79/12,604,675.38 = 3,010,817.15/x
  3. Step 3: Cross multiply
    8,401,621.79x = 12,604,675.38 × 3,010,817.15
  4. Step 4: Simplify right side
    8,401,621.79x = 37,950,372,777,240.36
  5. Step 5: Solve for x
    x = 37,950,372,777,240.36/8,401,621.79
  6. Step 6: Final answer
    x = 4,517,029.42

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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.