Home / 7,789,853.75-10,749,800.13-4,352,120.60

Finding the Fourth Proportional to 7,789,853.75, 10,749,800.13 and 4,352,120.60

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Solution

The fourth proportional to 7,789,853.75, 10,749,800.13 and 4,352,120.60 is: 6,005,815.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,789,853.75 : 10,749,800.13 = 4,352,120.60 : x
  2. Step 2: Convert to fraction form
    7,789,853.75/10,749,800.13 = 4,352,120.60/x
  3. Step 3: Cross multiply
    7,789,853.75x = 10,749,800.13 × 4,352,120.60
  4. Step 4: Simplify right side
    7,789,853.75x = 46,784,426,591,655.68
  5. Step 5: Solve for x
    x = 46,784,426,591,655.68/7,789,853.75
  6. Step 6: Final answer
    x = 6,005,815.78

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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.