Home / 5,200,597.80-7,800,896.70-5,004,642.60

Finding the Fourth Proportional to 5,200,597.80, 7,800,896.70 and 5,004,642.60

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Solution

The fourth proportional to 5,200,597.80, 7,800,896.70 and 5,004,642.60 is: 7,506,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,597.80 : 7,800,896.70 = 5,004,642.60 : x
  2. Step 2: Convert to fraction form
    5,200,597.80/7,800,896.70 = 5,004,642.60/x
  3. Step 3: Cross multiply
    5,200,597.80x = 7,800,896.70 × 5,004,642.60
  4. Step 4: Simplify right side
    5,200,597.80x = 39,040,699,943,019.42
  5. Step 5: Solve for x
    x = 39,040,699,943,019.42/5,200,597.80
  6. Step 6: Final answer
    x = 7,506,963.90

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Similar ratio
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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.