Home / 17,088,911.20-25,630,603.89-6,311,287.72

Finding the Fourth Proportional to 17,088,911.20, 25,630,603.89 and 6,311,287.72

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Solution

The fourth proportional to 17,088,911.20, 25,630,603.89 and 6,311,287.72 is: 9,465,911.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,088,911.20 : 25,630,603.89 = 6,311,287.72 : x
  2. Step 2: Convert to fraction form
    17,088,911.20/25,630,603.89 = 6,311,287.72/x
  3. Step 3: Cross multiply
    17,088,911.20x = 25,630,603.89 × 6,311,287.72
  4. Step 4: Simplify right side
    17,088,911.20x = 161,762,115,587,141.22
  5. Step 5: Solve for x
    x = 161,762,115,587,141.22/17,088,911.20
  6. Step 6: Final answer
    x = 9,465,911.18

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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.