Home / 8,804,140.40-13,190,464.20-5,434,410.80

Finding the Fourth Proportional to 8,804,140.40, 13,190,464.20 and 5,434,410.80

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Solution

The fourth proportional to 8,804,140.40, 13,190,464.20 and 5,434,410.80 is: 8,141,896.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804,140.40 : 13,190,464.20 = 5,434,410.80 : x
  2. Step 2: Convert to fraction form
    8,804,140.40/13,190,464.20 = 5,434,410.80/x
  3. Step 3: Cross multiply
    8,804,140.40x = 13,190,464.20 × 5,434,410.80
  4. Step 4: Simplify right side
    8,804,140.40x = 71,682,401,105,493.36
  5. Step 5: Solve for x
    x = 71,682,401,105,493.36/8,804,140.40
  6. Step 6: Final answer
    x = 8,141,896.64

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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.