Home / 14,000,108.40-20,958,172.20-8,317,407.60

Finding the Fourth Proportional to 14,000,108.40, 20,958,172.20 and 8,317,407.60

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Solution

The fourth proportional to 14,000,108.40, 20,958,172.20 and 8,317,407.60 is: 12,451,165.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000,108.40 : 20,958,172.20 = 8,317,407.60 : x
  2. Step 2: Convert to fraction form
    14,000,108.40/20,958,172.20 = 8,317,407.60/x
  3. Step 3: Cross multiply
    14,000,108.40x = 20,958,172.20 × 8,317,407.60
  4. Step 4: Simplify right side
    14,000,108.40x = 174,317,660,738,388.72
  5. Step 5: Solve for x
    x = 174,317,660,738,388.72/14,000,108.40
  6. Step 6: Final answer
    x = 12,451,165.07

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1.5x scale

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.