Home / 6,410,210.40-9,615,315.60-1,922,486.40

Finding the Fourth Proportional to 6,410,210.40, 9,615,315.60 and 1,922,486.40

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Solution

The fourth proportional to 6,410,210.40, 9,615,315.60 and 1,922,486.40 is: 2,883,729.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,210.40 : 9,615,315.60 = 1,922,486.40 : x
  2. Step 2: Convert to fraction form
    6,410,210.40/9,615,315.60 = 1,922,486.40/x
  3. Step 3: Cross multiply
    6,410,210.40x = 9,615,315.60 × 1,922,486.40
  4. Step 4: Simplify right side
    6,410,210.40x = 18,485,313,472,707.84
  5. Step 5: Solve for x
    x = 18,485,313,472,707.84/6,410,210.40
  6. Step 6: Final answer
    x = 2,883,729.60

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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.