Home / 6,481,947.36-8,945,267.72-3,581,525.08

Finding the Fourth Proportional to 6,481,947.36, 8,945,267.72 and 3,581,525.08

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Solution

The fourth proportional to 6,481,947.36, 8,945,267.72 and 3,581,525.08 is: 4,942,604.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,947.36 : 8,945,267.72 = 3,581,525.08 : x
  2. Step 2: Convert to fraction form
    6,481,947.36/8,945,267.72 = 3,581,525.08/x
  3. Step 3: Cross multiply
    6,481,947.36x = 8,945,267.72 × 3,581,525.08
  4. Step 4: Simplify right side
    6,481,947.36x = 32,037,700,686,494.42
  5. Step 5: Solve for x
    x = 32,037,700,686,494.42/6,481,947.36
  6. Step 6: Final answer
    x = 4,942,604.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.