Home / 11,809,397.10-17,702,950.05-6,410,088.30

Finding the Fourth Proportional to 11,809,397.10, 17,702,950.05 and 6,410,088.30

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Solution

The fourth proportional to 11,809,397.10, 17,702,950.05 and 6,410,088.30 is: 9,609,082.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,397.10 : 17,702,950.05 = 6,410,088.30 : x
  2. Step 2: Convert to fraction form
    11,809,397.10/17,702,950.05 = 6,410,088.30/x
  3. Step 3: Cross multiply
    11,809,397.10x = 17,702,950.05 × 6,410,088.30
  4. Step 4: Simplify right side
    11,809,397.10x = 113,477,472,990,989.42
  5. Step 5: Solve for x
    x = 113,477,472,990,989.42/11,809,397.10
  6. Step 6: Final answer
    x = 9,609,082.67

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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.