Home / 6,778,442.30-9,350,142.53-4,023,314.37

Finding the Fourth Proportional to 6,778,442.30, 9,350,142.53 and 4,023,314.37

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Solution

The fourth proportional to 6,778,442.30, 9,350,142.53 and 4,023,314.37 is: 5,549,735.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,442.30 : 9,350,142.53 = 4,023,314.37 : x
  2. Step 2: Convert to fraction form
    6,778,442.30/9,350,142.53 = 4,023,314.37/x
  3. Step 3: Cross multiply
    6,778,442.30x = 9,350,142.53 × 4,023,314.37
  4. Step 4: Simplify right side
    6,778,442.30x = 37,618,562,782,380.59
  5. Step 5: Solve for x
    x = 37,618,562,782,380.59/6,778,442.30
  6. Step 6: Final answer
    x = 5,549,735.64

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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.