Home / 6,882,170.40-10,331,128.80-4,043,881.80

Finding the Fourth Proportional to 6,882,170.40, 10,331,128.80 and 4,043,881.80

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Solution

The fourth proportional to 6,882,170.40, 10,331,128.80 and 4,043,881.80 is: 6,070,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,882,170.40 : 10,331,128.80 = 4,043,881.80 : x
  2. Step 2: Convert to fraction form
    6,882,170.40/10,331,128.80 = 4,043,881.80/x
  3. Step 3: Cross multiply
    6,882,170.40x = 10,331,128.80 × 4,043,881.80
  4. Step 4: Simplify right side
    6,882,170.40x = 41,777,863,727,775.84
  5. Step 5: Solve for x
    x = 41,777,863,727,775.84/6,882,170.40
  6. Step 6: Final answer
    x = 6,070,448.90

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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.