Home / 6,139,157.94-9,207,166.23-1,820,198.34

Finding the Fourth Proportional to 6,139,157.94, 9,207,166.23 and 1,820,198.34

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Solution

The fourth proportional to 6,139,157.94, 9,207,166.23 and 1,820,198.34 is: 2,729,831.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,139,157.94 : 9,207,166.23 = 1,820,198.34 : x
  2. Step 2: Convert to fraction form
    6,139,157.94/9,207,166.23 = 1,820,198.34/x
  3. Step 3: Cross multiply
    6,139,157.94x = 9,207,166.23 × 1,820,198.34
  4. Step 4: Simplify right side
    6,139,157.94x = 16,758,868,687,950.06
  5. Step 5: Solve for x
    x = 16,758,868,687,950.06/6,139,157.94
  6. Step 6: Final answer
    x = 2,729,831.82

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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.