Home / 6,147,335.25-9,220,370.98-2,048,213.62

Finding the Fourth Proportional to 6,147,335.25, 9,220,370.98 and 2,048,213.62

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Solution

The fourth proportional to 6,147,335.25, 9,220,370.98 and 2,048,213.62 is: 3,072,109.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,335.25 : 9,220,370.98 = 2,048,213.62 : x
  2. Step 2: Convert to fraction form
    6,147,335.25/9,220,370.98 = 2,048,213.62/x
  3. Step 3: Cross multiply
    6,147,335.25x = 9,220,370.98 × 2,048,213.62
  4. Step 4: Simplify right side
    6,147,335.25x = 18,885,289,422,688.75
  5. Step 5: Solve for x
    x = 18,885,289,422,688.75/6,147,335.25
  6. Step 6: Final answer
    x = 3,072,109.89

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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.