Home / 6,928,511.22-9,561,147.12-3,830,981.04

Finding the Fourth Proportional to 6,928,511.22, 9,561,147.12 and 3,830,981.04

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Solution

The fourth proportional to 6,928,511.22, 9,561,147.12 and 3,830,981.04 is: 5,286,644.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,511.22 : 9,561,147.12 = 3,830,981.04 : x
  2. Step 2: Convert to fraction form
    6,928,511.22/9,561,147.12 = 3,830,981.04/x
  3. Step 3: Cross multiply
    6,928,511.22x = 9,561,147.12 × 3,830,981.04
  4. Step 4: Simplify right side
    6,928,511.22x = 36,628,573,337,370.60
  5. Step 5: Solve for x
    x = 36,628,573,337,370.60/6,928,511.22
  6. Step 6: Final answer
    x = 5,286,644.15

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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.