Home / 11,664,846.60-17,492,021.10-4,473,990.60

Finding the Fourth Proportional to 11,664,846.60, 17,492,021.10 and 4,473,990.60

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Solution

The fourth proportional to 11,664,846.60, 17,492,021.10 and 4,473,990.60 is: 6,708,972.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,846.60 : 17,492,021.10 = 4,473,990.60 : x
  2. Step 2: Convert to fraction form
    11,664,846.60/17,492,021.10 = 4,473,990.60/x
  3. Step 3: Cross multiply
    11,664,846.60x = 17,492,021.10 × 4,473,990.60
  4. Step 4: Simplify right side
    11,664,846.60x = 78,259,137,976,401.66
  5. Step 5: Solve for x
    x = 78,259,137,976,401.66/11,664,846.60
  6. Step 6: Final answer
    x = 6,708,972.75

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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.