Home / 6,751,570.40-10,132,021.20-4,859,928.80

Finding the Fourth Proportional to 6,751,570.40, 10,132,021.20 and 4,859,928.80

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Solution

The fourth proportional to 6,751,570.40, 10,132,021.20 and 4,859,928.80 is: 7,293,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751,570.40 : 10,132,021.20 = 4,859,928.80 : x
  2. Step 2: Convert to fraction form
    6,751,570.40/10,132,021.20 = 4,859,928.80/x
  3. Step 3: Cross multiply
    6,751,570.40x = 10,132,021.20 × 4,859,928.80
  4. Step 4: Simplify right side
    6,751,570.40x = 49,240,901,632,090.55
  5. Step 5: Solve for x
    x = 49,240,901,632,090.55/6,751,570.40
  6. Step 6: Final answer
    x = 7,293,251.60

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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.