Home / 8,199,074.40-12,298,611.60-4,419,938.40

Finding the Fourth Proportional to 8,199,074.40, 12,298,611.60 and 4,419,938.40

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Solution

The fourth proportional to 8,199,074.40, 12,298,611.60 and 4,419,938.40 is: 6,629,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,074.40 : 12,298,611.60 = 4,419,938.40 : x
  2. Step 2: Convert to fraction form
    8,199,074.40/12,298,611.60 = 4,419,938.40/x
  3. Step 3: Cross multiply
    8,199,074.40x = 12,298,611.60 × 4,419,938.40
  4. Step 4: Simplify right side
    8,199,074.40x = 54,359,105,677,525.45
  5. Step 5: Solve for x
    x = 54,359,105,677,525.45/8,199,074.40
  6. Step 6: Final answer
    x = 6,629,907.60

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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.