Home / 8,548,223.76-12,818,890.44-3,081,762.18

Finding the Fourth Proportional to 8,548,223.76, 12,818,890.44 and 3,081,762.18

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Solution

The fourth proportional to 8,548,223.76, 12,818,890.44 and 3,081,762.18 is: 4,621,401.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548,223.76 : 12,818,890.44 = 3,081,762.18 : x
  2. Step 2: Convert to fraction form
    8,548,223.76/12,818,890.44 = 3,081,762.18/x
  3. Step 3: Cross multiply
    8,548,223.76x = 12,818,890.44 × 3,081,762.18
  4. Step 4: Simplify right side
    8,548,223.76x = 39,504,771,747,555.56
  5. Step 5: Solve for x
    x = 39,504,771,747,555.56/8,548,223.76
  6. Step 6: Final answer
    x = 4,621,401.22

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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.