Home / 7,556,850.08-10,428,469.04-4,945,145.64

Finding the Fourth Proportional to 7,556,850.08, 10,428,469.04 and 4,945,145.64

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Solution

The fourth proportional to 7,556,850.08, 10,428,469.04 and 4,945,145.64 is: 6,824,311.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556,850.08 : 10,428,469.04 = 4,945,145.64 : x
  2. Step 2: Convert to fraction form
    7,556,850.08/10,428,469.04 = 4,945,145.64/x
  3. Step 3: Cross multiply
    7,556,850.08x = 10,428,469.04 × 4,945,145.64
  4. Step 4: Simplify right side
    7,556,850.08x = 51,570,298,205,030.98
  5. Step 5: Solve for x
    x = 51,570,298,205,030.98/7,556,850.08
  6. Step 6: Final answer
    x = 6,824,311.41

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1.5x scale

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.