Home / 9,194,912.20-13,793,826.30-3,130,215.40

Finding the Fourth Proportional to 9,194,912.20, 13,793,826.30 and 3,130,215.40

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Solution

The fourth proportional to 9,194,912.20, 13,793,826.30 and 3,130,215.40 is: 4,695,819.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,912.20 : 13,793,826.30 = 3,130,215.40 : x
  2. Step 2: Convert to fraction form
    9,194,912.20/13,793,826.30 = 3,130,215.40/x
  3. Step 3: Cross multiply
    9,194,912.20x = 13,793,826.30 × 3,130,215.40
  4. Step 4: Simplify right side
    9,194,912.20x = 43,177,647,509,185.02
  5. Step 5: Solve for x
    x = 43,177,647,509,185.02/9,194,912.20
  6. Step 6: Final answer
    x = 4,695,819.45

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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.