Home / 6,908,010.40-10,362,015.60-3,922,026.40

Finding the Fourth Proportional to 6,908,010.40, 10,362,015.60 and 3,922,026.40

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Solution

The fourth proportional to 6,908,010.40, 10,362,015.60 and 3,922,026.40 is: 5,883,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908,010.40 : 10,362,015.60 = 3,922,026.40 : x
  2. Step 2: Convert to fraction form
    6,908,010.40/10,362,015.60 = 3,922,026.40/x
  3. Step 3: Cross multiply
    6,908,010.40x = 10,362,015.60 × 3,922,026.40
  4. Step 4: Simplify right side
    6,908,010.40x = 40,640,098,740,411.84
  5. Step 5: Solve for x
    x = 40,640,098,740,411.84/6,908,010.40
  6. Step 6: Final answer
    x = 5,883,039.60

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Similar ratio
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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.