Home / 6,012,922.60-9,020,660.10-1,969,111.72

Finding the Fourth Proportional to 6,012,922.60, 9,020,660.10 and 1,969,111.72

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Solution

The fourth proportional to 6,012,922.60, 9,020,660.10 and 1,969,111.72 is: 2,954,085.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,012,922.60 : 9,020,660.10 = 1,969,111.72 : x
  2. Step 2: Convert to fraction form
    6,012,922.60/9,020,660.10 = 1,969,111.72/x
  3. Step 3: Cross multiply
    6,012,922.60x = 9,020,660.10 × 1,969,111.72
  4. Step 4: Simplify right side
    6,012,922.60x = 17,762,687,525,046.37
  5. Step 5: Solve for x
    x = 17,762,687,525,046.37/6,012,922.60
  6. Step 6: Final answer
    x = 2,954,085.51

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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.