Home / 8,256,716.40-12,385,074.60-2,863,574.40

Finding the Fourth Proportional to 8,256,716.40, 12,385,074.60 and 2,863,574.40

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Solution

The fourth proportional to 8,256,716.40, 12,385,074.60 and 2,863,574.40 is: 4,295,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,716.40 : 12,385,074.60 = 2,863,574.40 : x
  2. Step 2: Convert to fraction form
    8,256,716.40/12,385,074.60 = 2,863,574.40/x
  3. Step 3: Cross multiply
    8,256,716.40x = 12,385,074.60 × 2,863,574.40
  4. Step 4: Simplify right side
    8,256,716.40x = 35,465,582,566,650.23
  5. Step 5: Solve for x
    x = 35,465,582,566,650.23/8,256,716.40
  6. Step 6: Final answer
    x = 4,295,361.60

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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.