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Finding the Fourth Proportional to 17,065,563.27, 25,616,561.04 and 7,354,968.55

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Solution

The fourth proportional to 17,065,563.27, 25,616,561.04 and 7,354,968.55 is: 11,040,303.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,065,563.27 : 25,616,561.04 = 7,354,968.55 : x
  2. Step 2: Convert to fraction form
    17,065,563.27/25,616,561.04 = 7,354,968.55/x
  3. Step 3: Cross multiply
    17,065,563.27x = 25,616,561.04 × 7,354,968.55
  4. Step 4: Simplify right side
    17,065,563.27x = 188,409,000,808,355.28
  5. Step 5: Solve for x
    x = 188,409,000,808,355.28/17,065,563.27
  6. Step 6: Final answer
    x = 11,040,303.67

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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.