Home / 8,312,584.75-11,471,248.29-4,641,559.45

Finding the Fourth Proportional to 8,312,584.75, 11,471,248.29 and 4,641,559.45

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Solution

The fourth proportional to 8,312,584.75, 11,471,248.29 and 4,641,559.45 is: 6,405,285.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,312,584.75 : 11,471,248.29 = 4,641,559.45 : x
  2. Step 2: Convert to fraction form
    8,312,584.75/11,471,248.29 = 4,641,559.45/x
  3. Step 3: Cross multiply
    8,312,584.75x = 11,471,248.29 × 4,641,559.45
  4. Step 4: Simplify right side
    8,312,584.75x = 53,244,480,903,745.84
  5. Step 5: Solve for x
    x = 53,244,480,903,745.84/8,312,584.75
  6. Step 6: Final answer
    x = 6,405,285.78

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Double scale
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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.