Home / 17,305,509.43-25,939,958.91-6,518,142.91

Finding the Fourth Proportional to 17,305,509.43, 25,939,958.91 and 6,518,142.91

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Solution

The fourth proportional to 17,305,509.43, 25,939,958.91 and 6,518,142.91 is: 9,770,319.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,305,509.43 : 25,939,958.91 = 6,518,142.91 : x
  2. Step 2: Convert to fraction form
    17,305,509.43/25,939,958.91 = 6,518,142.91/x
  3. Step 3: Cross multiply
    17,305,509.43x = 25,939,958.91 × 6,518,142.91
  4. Step 4: Simplify right side
    17,305,509.43x = 169,080,359,254,907.84
  5. Step 5: Solve for x
    x = 169,080,359,254,907.84/17,305,509.43
  6. Step 6: Final answer
    x = 9,770,319.67

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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.