Home / 6,849,665.24-10,278,259.49-3,974,547.56

Finding the Fourth Proportional to 6,849,665.24, 10,278,259.49 and 3,974,547.56

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Solution

The fourth proportional to 6,849,665.24, 10,278,259.49 and 3,974,547.56 is: 5,964,004.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,665.24 : 10,278,259.49 = 3,974,547.56 : x
  2. Step 2: Convert to fraction form
    6,849,665.24/10,278,259.49 = 3,974,547.56/x
  3. Step 3: Cross multiply
    6,849,665.24x = 10,278,259.49 × 3,974,547.56
  4. Step 4: Simplify right side
    6,849,665.24x = 40,851,431,135,571.41
  5. Step 5: Solve for x
    x = 40,851,431,135,571.41/6,849,665.24
  6. Step 6: Final answer
    x = 5,964,004.04

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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.