Home / 8,303,676.40-12,457,847.40-4,043,983.60

Finding the Fourth Proportional to 8,303,676.40, 12,457,847.40 and 4,043,983.60

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Solution

The fourth proportional to 8,303,676.40, 12,457,847.40 and 4,043,983.60 is: 6,067,111.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,676.40 : 12,457,847.40 = 4,043,983.60 : x
  2. Step 2: Convert to fraction form
    8,303,676.40/12,457,847.40 = 4,043,983.60/x
  3. Step 3: Cross multiply
    8,303,676.40x = 12,457,847.40 × 4,043,983.60
  4. Step 4: Simplify right side
    8,303,676.40x = 50,379,330,576,902.64
  5. Step 5: Solve for x
    x = 50,379,330,576,902.64/8,303,676.40
  6. Step 6: Final answer
    x = 6,067,111.50

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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.