Home / 5,074,878.87-7,594,133.46-4,394,113.43

Finding the Fourth Proportional to 5,074,878.87, 7,594,133.46 and 4,394,113.43

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Solution

The fourth proportional to 5,074,878.87, 7,594,133.46 and 4,394,113.43 is: 6,575,424.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,878.87 : 7,594,133.46 = 4,394,113.43 : x
  2. Step 2: Convert to fraction form
    5,074,878.87/7,594,133.46 = 4,394,113.43/x
  3. Step 3: Cross multiply
    5,074,878.87x = 7,594,133.46 × 4,394,113.43
  4. Step 4: Simplify right side
    5,074,878.87x = 33,369,483,825,798.37
  5. Step 5: Solve for x
    x = 33,369,483,825,798.37/5,074,878.87
  6. Step 6: Final answer
    x = 6,575,424.69

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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.