Home / 11,542,938.90-17,320,629.15-4,812,033.30

Finding the Fourth Proportional to 11,542,938.90, 17,320,629.15 and 4,812,033.30

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Solution

The fourth proportional to 11,542,938.90, 17,320,629.15 and 4,812,033.30 is: 7,220,643.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,542,938.90 : 17,320,629.15 = 4,812,033.30 : x
  2. Step 2: Convert to fraction form
    11,542,938.90/17,320,629.15 = 4,812,033.30/x
  3. Step 3: Cross multiply
    11,542,938.90x = 17,320,629.15 × 4,812,033.30
  4. Step 4: Simplify right side
    11,542,938.90x = 83,347,444,246,750.69
  5. Step 5: Solve for x
    x = 83,347,444,246,750.69/11,542,938.90
  6. Step 6: Final answer
    x = 7,220,643.28

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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.