Home / 9,131,660.63-13,697,158.73-2,741,746.90

Finding the Fourth Proportional to 9,131,660.63, 13,697,158.73 and 2,741,746.90

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Solution

The fourth proportional to 9,131,660.63, 13,697,158.73 and 2,741,746.90 is: 4,112,520.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,131,660.63 : 13,697,158.73 = 2,741,746.90 : x
  2. Step 2: Convert to fraction form
    9,131,660.63/13,697,158.73 = 2,741,746.90/x
  3. Step 3: Cross multiply
    9,131,660.63x = 13,697,158.73 × 2,741,746.90
  4. Step 4: Simplify right side
    9,131,660.63x = 37,554,142,473,076.70
  5. Step 5: Solve for x
    x = 37,554,142,473,076.70/9,131,660.63
  6. Step 6: Final answer
    x = 4,112,520.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.