Home / 8,709,584.49-12,019,273.29-4,789,593.27

Finding the Fourth Proportional to 8,709,584.49, 12,019,273.29 and 4,789,593.27

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Solution

The fourth proportional to 8,709,584.49, 12,019,273.29 and 4,789,593.27 is: 6,609,664.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,584.49 : 12,019,273.29 = 4,789,593.27 : x
  2. Step 2: Convert to fraction form
    8,709,584.49/12,019,273.29 = 4,789,593.27/x
  3. Step 3: Cross multiply
    8,709,584.49x = 12,019,273.29 × 4,789,593.27
  4. Step 4: Simplify right side
    8,709,584.49x = 57,567,430,460,074.75
  5. Step 5: Solve for x
    x = 57,567,430,460,074.75/8,709,584.49
  6. Step 6: Final answer
    x = 6,609,664.39

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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.