Home / 6,112,847.70-9,169,271.55-5,545,977.30

Finding the Fourth Proportional to 6,112,847.70, 9,169,271.55 and 5,545,977.30

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Solution

The fourth proportional to 6,112,847.70, 9,169,271.55 and 5,545,977.30 is: 8,318,965.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,847.70 : 9,169,271.55 = 5,545,977.30 : x
  2. Step 2: Convert to fraction form
    6,112,847.70/9,169,271.55 = 5,545,977.30/x
  3. Step 3: Cross multiply
    6,112,847.70x = 9,169,271.55 × 5,545,977.30
  4. Step 4: Simplify right side
    6,112,847.70x = 50,852,571,873,835.82
  5. Step 5: Solve for x
    x = 50,852,571,873,835.82/6,112,847.70
  6. Step 6: Final answer
    x = 8,318,965.95

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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.