Home / 8,228,784.06-11,355,222.74-4,557,480.82

Finding the Fourth Proportional to 8,228,784.06, 11,355,222.74 and 4,557,480.82

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Solution

The fourth proportional to 8,228,784.06, 11,355,222.74 and 4,557,480.82 is: 6,289,047.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,784.06 : 11,355,222.74 = 4,557,480.82 : x
  2. Step 2: Convert to fraction form
    8,228,784.06/11,355,222.74 = 4,557,480.82/x
  3. Step 3: Cross multiply
    8,228,784.06x = 11,355,222.74 × 4,557,480.82
  4. Step 4: Simplify right side
    8,228,784.06x = 51,751,209,793,202.38
  5. Step 5: Solve for x
    x = 51,751,209,793,202.38/8,228,784.06
  6. Step 6: Final answer
    x = 6,289,047.01

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Double scale
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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.