Home / 5,378,357.70-8,067,536.55-5,346,864.90

Finding the Fourth Proportional to 5,378,357.70, 8,067,536.55 and 5,346,864.90

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Solution

The fourth proportional to 5,378,357.70, 8,067,536.55 and 5,346,864.90 is: 8,020,297.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378,357.70 : 8,067,536.55 = 5,346,864.90 : x
  2. Step 2: Convert to fraction form
    5,378,357.70/8,067,536.55 = 5,346,864.90/x
  3. Step 3: Cross multiply
    5,378,357.70x = 8,067,536.55 × 5,346,864.90
  4. Step 4: Simplify right side
    5,378,357.70x = 43,136,028,008,662.09
  5. Step 5: Solve for x
    x = 43,136,028,008,662.09/5,378,357.70
  6. Step 6: Final answer
    x = 8,020,297.35

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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.