Home / 8,211,422.46-11,330,963.73-4,539,836.37

Finding the Fourth Proportional to 8,211,422.46, 11,330,963.73 and 4,539,836.37

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Solution

The fourth proportional to 8,211,422.46, 11,330,963.73 and 4,539,836.37 is: 6,264,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,211,422.46 : 11,330,963.73 = 4,539,836.37 : x
  2. Step 2: Convert to fraction form
    8,211,422.46/11,330,963.73 = 4,539,836.37/x
  3. Step 3: Cross multiply
    8,211,422.46x = 11,330,963.73 × 4,539,836.37
  4. Step 4: Simplify right side
    8,211,422.46x = 51,440,721,248,604.87
  5. Step 5: Solve for x
    x = 51,440,721,248,604.87/8,211,422.46
  6. Step 6: Final answer
    x = 6,264,532.30

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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.