Home / 11,941,391.60-16,479,124.84-6,784,759.92

Finding the Fourth Proportional to 11,941,391.60, 16,479,124.84 and 6,784,759.92

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Solution

The fourth proportional to 11,941,391.60, 16,479,124.84 and 6,784,759.92 is: 9,362,971.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,941,391.60 : 16,479,124.84 = 6,784,759.92 : x
  2. Step 2: Convert to fraction form
    11,941,391.60/16,479,124.84 = 6,784,759.92/x
  3. Step 3: Cross multiply
    11,941,391.60x = 16,479,124.84 × 6,784,759.92
  4. Step 4: Simplify right side
    11,941,391.60x = 111,806,905,731,108.41
  5. Step 5: Solve for x
    x = 111,806,905,731,108.41/11,941,391.60
  6. Step 6: Final answer
    x = 9,362,971.21

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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.