Home / 6,287,719.09-8,677,100.30-3,496,881.41

Finding the Fourth Proportional to 6,287,719.09, 8,677,100.30 and 3,496,881.41

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Solution

The fourth proportional to 6,287,719.09, 8,677,100.30 and 3,496,881.41 is: 4,825,723.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,719.09 : 8,677,100.30 = 3,496,881.41 : x
  2. Step 2: Convert to fraction form
    6,287,719.09/8,677,100.30 = 3,496,881.41/x
  3. Step 3: Cross multiply
    6,287,719.09x = 8,677,100.30 × 3,496,881.41
  4. Step 4: Simplify right side
    6,287,719.09x = 30,342,790,731,775.43
  5. Step 5: Solve for x
    x = 30,342,790,731,775.43/6,287,719.09
  6. Step 6: Final answer
    x = 4,825,723.02

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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.