Home / 6,614,133.30-9,921,196.31-2,065,571.82

Finding the Fourth Proportional to 6,614,133.30, 9,921,196.31 and 2,065,571.82

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Solution

The fourth proportional to 6,614,133.30, 9,921,196.31 and 2,065,571.82 is: 3,098,356.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614,133.30 : 9,921,196.31 = 2,065,571.82 : x
  2. Step 2: Convert to fraction form
    6,614,133.30/9,921,196.31 = 2,065,571.82/x
  3. Step 3: Cross multiply
    6,614,133.30x = 9,921,196.31 × 2,065,571.82
  4. Step 4: Simplify right side
    6,614,133.30x = 20,492,943,508,296.12
  5. Step 5: Solve for x
    x = 20,492,943,508,296.12/6,614,133.30
  6. Step 6: Final answer
    x = 3,098,356.59

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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.