Home / 7,268,271.55-10,030,215.62-4,214,257.27

Finding the Fourth Proportional to 7,268,271.55, 10,030,215.62 and 4,214,257.27

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Solution

The fourth proportional to 7,268,271.55, 10,030,215.62 and 4,214,257.27 is: 5,815,675.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,271.55 : 10,030,215.62 = 4,214,257.27 : x
  2. Step 2: Convert to fraction form
    7,268,271.55/10,030,215.62 = 4,214,257.27/x
  3. Step 3: Cross multiply
    7,268,271.55x = 10,030,215.62 × 4,214,257.27
  4. Step 4: Simplify right side
    7,268,271.55x = 42,269,909,081,712.66
  5. Step 5: Solve for x
    x = 42,269,909,081,712.66/7,268,271.55
  6. Step 6: Final answer
    x = 5,815,675.54

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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.