Home / 6,821,686.26-9,413,679.87-3,765,834.90

Finding the Fourth Proportional to 6,821,686.26, 9,413,679.87 and 3,765,834.90

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Solution

The fourth proportional to 6,821,686.26, 9,413,679.87 and 3,765,834.90 is: 5,196,715.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,686.26 : 9,413,679.87 = 3,765,834.90 : x
  2. Step 2: Convert to fraction form
    6,821,686.26/9,413,679.87 = 3,765,834.90/x
  3. Step 3: Cross multiply
    6,821,686.26x = 9,413,679.87 × 3,765,834.90
  4. Step 4: Simplify right side
    6,821,686.26x = 35,450,364,191,873.46
  5. Step 5: Solve for x
    x = 35,450,364,191,873.46/6,821,686.26
  6. Step 6: Final answer
    x = 5,196,715.72

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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.