Home / 6,743,792.57-9,307,535.04-5,012,957.03

Finding the Fourth Proportional to 6,743,792.57, 9,307,535.04 and 5,012,957.03

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Solution

The fourth proportional to 6,743,792.57, 9,307,535.04 and 5,012,957.03 is: 6,918,699.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,792.57 : 9,307,535.04 = 5,012,957.03 : x
  2. Step 2: Convert to fraction form
    6,743,792.57/9,307,535.04 = 5,012,957.03/x
  3. Step 3: Cross multiply
    6,743,792.57x = 9,307,535.04 × 5,012,957.03
  4. Step 4: Simplify right side
    6,743,792.57x = 46,658,273,164,201.66
  5. Step 5: Solve for x
    x = 46,658,273,164,201.66/6,743,792.57
  6. Step 6: Final answer
    x = 6,918,699.34

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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.