Home / 5,200,604.80-7,800,907.20-5,004,649.60

Finding the Fourth Proportional to 5,200,604.80, 7,800,907.20 and 5,004,649.60

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Solution

The fourth proportional to 5,200,604.80, 7,800,907.20 and 5,004,649.60 is: 7,506,974.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,604.80 : 7,800,907.20 = 5,004,649.60 : x
  2. Step 2: Convert to fraction form
    5,200,604.80/7,800,907.20 = 5,004,649.60/x
  3. Step 3: Cross multiply
    5,200,604.80x = 7,800,907.20 × 5,004,649.60
  4. Step 4: Simplify right side
    5,200,604.80x = 39,040,807,098,117.12
  5. Step 5: Solve for x
    x = 39,040,807,098,117.12/5,200,604.80
  6. Step 6: Final answer
    x = 7,506,974.40

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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.