Home / 5,259,907.60-7,889,861.40-4,866,247.60

Finding the Fourth Proportional to 5,259,907.60, 7,889,861.40 and 4,866,247.60

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Solution

The fourth proportional to 5,259,907.60, 7,889,861.40 and 4,866,247.60 is: 7,299,371.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,907.60 : 7,889,861.40 = 4,866,247.60 : x
  2. Step 2: Convert to fraction form
    5,259,907.60/7,889,861.40 = 4,866,247.60/x
  3. Step 3: Cross multiply
    5,259,907.60x = 7,889,861.40 × 4,866,247.60
  4. Step 4: Simplify right side
    5,259,907.60x = 38,394,019,102,082.64
  5. Step 5: Solve for x
    x = 38,394,019,102,082.64/5,259,907.60
  6. Step 6: Final answer
    x = 7,299,371.40

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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.