Home / 8,424,768.33-11,622,487.55-4,938,339.60

Finding the Fourth Proportional to 8,424,768.33, 11,622,487.55 and 4,938,339.60

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Solution

The fourth proportional to 8,424,768.33, 11,622,487.55 and 4,938,339.60 is: 6,812,744.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,424,768.33 : 11,622,487.55 = 4,938,339.60 : x
  2. Step 2: Convert to fraction form
    8,424,768.33/11,622,487.55 = 4,938,339.60/x
  3. Step 3: Cross multiply
    8,424,768.33x = 11,622,487.55 × 4,938,339.60
  4. Step 4: Simplify right side
    8,424,768.33x = 57,395,790,493,980.27
  5. Step 5: Solve for x
    x = 57,395,790,493,980.27/8,424,768.33
  6. Step 6: Final answer
    x = 6,812,744.07

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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.