Home / 12,035,668.96-18,052,835.73-8,800,521.94

Finding the Fourth Proportional to 12,035,668.96, 18,052,835.73 and 8,800,521.94

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Solution

The fourth proportional to 12,035,668.96, 18,052,835.73 and 8,800,521.94 is: 13,200,294.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,035,668.96 : 18,052,835.73 = 8,800,521.94 : x
  2. Step 2: Convert to fraction form
    12,035,668.96/18,052,835.73 = 8,800,521.94/x
  3. Step 3: Cross multiply
    12,035,668.96x = 18,052,835.73 × 8,800,521.94
  4. Step 4: Simplify right side
    12,035,668.96x = 158,874,376,921,080.91
  5. Step 5: Solve for x
    x = 158,874,376,921,080.91/12,035,668.96
  6. Step 6: Final answer
    x = 13,200,294.68

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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.