Home / 6,849,669.75-10,278,266.25-3,974,552.07

Finding the Fourth Proportional to 6,849,669.75, 10,278,266.25 and 3,974,552.07

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Solution

The fourth proportional to 6,849,669.75, 10,278,266.25 and 3,974,552.07 is: 5,964,010.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,669.75 : 10,278,266.25 = 3,974,552.07 : x
  2. Step 2: Convert to fraction form
    6,849,669.75/10,278,266.25 = 3,974,552.07/x
  3. Step 3: Cross multiply
    6,849,669.75x = 10,278,266.25 × 3,974,552.07
  4. Step 4: Simplify right side
    6,849,669.75x = 40,851,504,399,948.63
  5. Step 5: Solve for x
    x = 40,851,504,399,948.63/6,849,669.75
  6. Step 6: Final answer
    x = 5,964,010.81

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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.