Home / 6,776,333.44-9,355,716.48-4,200,766.72

Finding the Fourth Proportional to 6,776,333.44, 9,355,716.48 and 4,200,766.72

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Solution

The fourth proportional to 6,776,333.44, 9,355,716.48 and 4,200,766.72 is: 5,799,771.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,333.44 : 9,355,716.48 = 4,200,766.72 : x
  2. Step 2: Convert to fraction form
    6,776,333.44/9,355,716.48 = 4,200,766.72/x
  3. Step 3: Cross multiply
    6,776,333.44x = 9,355,716.48 × 4,200,766.72
  4. Step 4: Simplify right side
    6,776,333.44x = 39,301,182,430,939.55
  5. Step 5: Solve for x
    x = 39,301,182,430,939.55/6,776,333.44
  6. Step 6: Final answer
    x = 5,799,771.04

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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.