Home / 7,990,396.58-11,994,124.14-3,443,689.16

Finding the Fourth Proportional to 7,990,396.58, 11,994,124.14 and 3,443,689.16

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Solution

The fourth proportional to 7,990,396.58, 11,994,124.14 and 3,443,689.16 is: 5,169,209.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,990,396.58 : 11,994,124.14 = 3,443,689.16 : x
  2. Step 2: Convert to fraction form
    7,990,396.58/11,994,124.14 = 3,443,689.16/x
  3. Step 3: Cross multiply
    7,990,396.58x = 11,994,124.14 × 3,443,689.16
  4. Step 4: Simplify right side
    7,990,396.58x = 41,304,035,284,612.33
  5. Step 5: Solve for x
    x = 41,304,035,284,612.33/7,990,396.58
  6. Step 6: Final answer
    x = 5,169,209.67

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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.