Home / 8,041,880.40-12,053,489.40-3,247,198.80

Finding the Fourth Proportional to 8,041,880.40, 12,053,489.40 and 3,247,198.80

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Solution

The fourth proportional to 8,041,880.40, 12,053,489.40 and 3,247,198.80 is: 4,867,030.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041,880.40 : 12,053,489.40 = 3,247,198.80 : x
  2. Step 2: Convert to fraction form
    8,041,880.40/12,053,489.40 = 3,247,198.80/x
  3. Step 3: Cross multiply
    8,041,880.40x = 12,053,489.40 × 3,247,198.80
  4. Step 4: Simplify right side
    8,041,880.40x = 39,140,076,315,492.72
  5. Step 5: Solve for x
    x = 39,140,076,315,492.72/8,041,880.40
  6. Step 6: Final answer
    x = 4,867,030.39

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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.