Home / 6,264,728.40-9,378,430.20-3,739,083.60

Finding the Fourth Proportional to 6,264,728.40, 9,378,430.20 and 3,739,083.60

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Solution

The fourth proportional to 6,264,728.40, 9,378,430.20 and 3,739,083.60 is: 5,597,486.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264,728.40 : 9,378,430.20 = 3,739,083.60 : x
  2. Step 2: Convert to fraction form
    6,264,728.40/9,378,430.20 = 3,739,083.60/x
  3. Step 3: Cross multiply
    6,264,728.40x = 9,378,430.20 × 3,739,083.60
  4. Step 4: Simplify right side
    6,264,728.40x = 35,066,734,554,564.72
  5. Step 5: Solve for x
    x = 35,066,734,554,564.72/6,264,728.40
  6. Step 6: Final answer
    x = 5,597,486.80

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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.