Home / 11,104,765.14-15,324,288.12-6,143,389.76

Finding the Fourth Proportional to 11,104,765.14, 15,324,288.12 and 6,143,389.76

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Solution

The fourth proportional to 11,104,765.14, 15,324,288.12 and 6,143,389.76 is: 8,477,718.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104,765.14 : 15,324,288.12 = 6,143,389.76 : x
  2. Step 2: Convert to fraction form
    11,104,765.14/15,324,288.12 = 6,143,389.76/x
  3. Step 3: Cross multiply
    11,104,765.14x = 15,324,288.12 × 6,143,389.76
  4. Step 4: Simplify right side
    11,104,765.14x = 94,143,074,715,697.64
  5. Step 5: Solve for x
    x = 94,143,074,715,697.64/11,104,765.14
  6. Step 6: Final answer
    x = 8,477,718.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.