Home / 6,112,315.26-8,435,045.08-3,821,803.74

Finding the Fourth Proportional to 6,112,315.26, 8,435,045.08 and 3,821,803.74

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Solution

The fourth proportional to 6,112,315.26, 8,435,045.08 and 3,821,803.74 is: 5,274,120.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,315.26 : 8,435,045.08 = 3,821,803.74 : x
  2. Step 2: Convert to fraction form
    6,112,315.26/8,435,045.08 = 3,821,803.74/x
  3. Step 3: Cross multiply
    6,112,315.26x = 8,435,045.08 × 3,821,803.74
  4. Step 4: Simplify right side
    6,112,315.26x = 32,237,086,833,812.60
  5. Step 5: Solve for x
    x = 32,237,086,833,812.60/6,112,315.26
  6. Step 6: Final answer
    x = 5,274,120.44

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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.