Home / 5,200,600.80-7,800,901.20-5,004,645.60

Finding the Fourth Proportional to 5,200,600.80, 7,800,901.20 and 5,004,645.60

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Solution

The fourth proportional to 5,200,600.80, 7,800,901.20 and 5,004,645.60 is: 7,506,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,600.80 : 7,800,901.20 = 5,004,645.60 : x
  2. Step 2: Convert to fraction form
    5,200,600.80/7,800,901.20 = 5,004,645.60/x
  3. Step 3: Cross multiply
    5,200,600.80x = 7,800,901.20 × 5,004,645.60
  4. Step 4: Simplify right side
    5,200,600.80x = 39,040,745,866,614.72
  5. Step 5: Solve for x
    x = 39,040,745,866,614.72/5,200,600.80
  6. Step 6: Final answer
    x = 7,506,968.40

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1.5x scale

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.