Home / 6,155,984.80-8,494,089.60-3,863,112.13

Finding the Fourth Proportional to 6,155,984.80, 8,494,089.60 and 3,863,112.13

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Solution

The fourth proportional to 6,155,984.80, 8,494,089.60 and 3,863,112.13 is: 5,330,360.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,984.80 : 8,494,089.60 = 3,863,112.13 : x
  2. Step 2: Convert to fraction form
    6,155,984.80/8,494,089.60 = 3,863,112.13/x
  3. Step 3: Cross multiply
    6,155,984.80x = 8,494,089.60 × 3,863,112.13
  4. Step 4: Simplify right side
    6,155,984.80x = 32,813,620,567,066.84
  5. Step 5: Solve for x
    x = 32,813,620,567,066.84/6,155,984.80
  6. Step 6: Final answer
    x = 5,330,360.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.