Home / 6,563,991.76-9,846,346.04-2,075,932.88

Finding the Fourth Proportional to 6,563,991.76, 9,846,346.04 and 2,075,932.88

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Solution

The fourth proportional to 6,563,991.76, 9,846,346.04 and 2,075,932.88 is: 3,114,012.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,563,991.76 : 9,846,346.04 = 2,075,932.88 : x
  2. Step 2: Convert to fraction form
    6,563,991.76/9,846,346.04 = 2,075,932.88/x
  3. Step 3: Cross multiply
    6,563,991.76x = 9,846,346.04 × 2,075,932.88
  4. Step 4: Simplify right side
    6,563,991.76x = 20,440,353,492,293.79
  5. Step 5: Solve for x
    x = 20,440,353,492,293.79/6,563,991.76
  6. Step 6: Final answer
    x = 3,114,012.67

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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.