Home / 5,346,676.80-8,020,015.20-3,079,195.20

Finding the Fourth Proportional to 5,346,676.80, 8,020,015.20 and 3,079,195.20

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Solution

The fourth proportional to 5,346,676.80, 8,020,015.20 and 3,079,195.20 is: 4,618,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,676.80 : 8,020,015.20 = 3,079,195.20 : x
  2. Step 2: Convert to fraction form
    5,346,676.80/8,020,015.20 = 3,079,195.20/x
  3. Step 3: Cross multiply
    5,346,676.80x = 8,020,015.20 × 3,079,195.20
  4. Step 4: Simplify right side
    5,346,676.80x = 24,695,192,307,767.04
  5. Step 5: Solve for x
    x = 24,695,192,307,767.04/5,346,676.80
  6. Step 6: Final answer
    x = 4,618,792.80

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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.