Home / 8,147,336.40-12,221,004.60-4,368,200.40

Finding the Fourth Proportional to 8,147,336.40, 12,221,004.60 and 4,368,200.40

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Solution

The fourth proportional to 8,147,336.40, 12,221,004.60 and 4,368,200.40 is: 6,552,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147,336.40 : 12,221,004.60 = 4,368,200.40 : x
  2. Step 2: Convert to fraction form
    8,147,336.40/12,221,004.60 = 4,368,200.40/x
  3. Step 3: Cross multiply
    8,147,336.40x = 12,221,004.60 × 4,368,200.40
  4. Step 4: Simplify right side
    8,147,336.40x = 53,383,797,182,121.84
  5. Step 5: Solve for x
    x = 53,383,797,182,121.84/8,147,336.40
  6. Step 6: Final answer
    x = 6,552,300.60

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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.