Home / 6,908,012.40-10,362,018.60-3,922,028.40

Finding the Fourth Proportional to 6,908,012.40, 10,362,018.60 and 3,922,028.40

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Solution

The fourth proportional to 6,908,012.40, 10,362,018.60 and 3,922,028.40 is: 5,883,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908,012.40 : 10,362,018.60 = 3,922,028.40 : x
  2. Step 2: Convert to fraction form
    6,908,012.40/10,362,018.60 = 3,922,028.40/x
  3. Step 3: Cross multiply
    6,908,012.40x = 10,362,018.60 × 3,922,028.40
  4. Step 4: Simplify right side
    6,908,012.40x = 40,640,131,230,528.23
  5. Step 5: Solve for x
    x = 40,640,131,230,528.23/6,908,012.40
  6. Step 6: Final answer
    x = 5,883,042.60

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1.5x scale

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.