Home / 7,504,045.74-11,271,131.64-4,477,318.20

Finding the Fourth Proportional to 7,504,045.74, 11,271,131.64 and 4,477,318.20

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Solution

The fourth proportional to 7,504,045.74, 11,271,131.64 and 4,477,318.20 is: 6,724,964.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,045.74 : 11,271,131.64 = 4,477,318.20 : x
  2. Step 2: Convert to fraction form
    7,504,045.74/11,271,131.64 = 4,477,318.20/x
  3. Step 3: Cross multiply
    7,504,045.74x = 11,271,131.64 × 4,477,318.20
  4. Step 4: Simplify right side
    7,504,045.74x = 50,464,442,826,367.85
  5. Step 5: Solve for x
    x = 50,464,442,826,367.85/7,504,045.74
  6. Step 6: Final answer
    x = 6,724,964.72

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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.