Home / 6,862,408.86-10,290,623.16-2,312,609.31

Finding the Fourth Proportional to 6,862,408.86, 10,290,623.16 and 2,312,609.31

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Solution

The fourth proportional to 6,862,408.86, 10,290,623.16 and 2,312,609.31 is: 3,467,906.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,408.86 : 10,290,623.16 = 2,312,609.31 : x
  2. Step 2: Convert to fraction form
    6,862,408.86/10,290,623.16 = 2,312,609.31/x
  3. Step 3: Cross multiply
    6,862,408.86x = 10,290,623.16 × 2,312,609.31
  4. Step 4: Simplify right side
    6,862,408.86x = 23,798,190,925,517.62
  5. Step 5: Solve for x
    x = 23,798,190,925,517.62/6,862,408.86
  6. Step 6: Final answer
    x = 3,467,906.30

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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.