Home / 6,342,788.48-8,753,054.08-3,442,179.84

Finding the Fourth Proportional to 6,342,788.48, 8,753,054.08 and 3,442,179.84

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Solution

The fourth proportional to 6,342,788.48, 8,753,054.08 and 3,442,179.84 is: 4,750,211.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,788.48 : 8,753,054.08 = 3,442,179.84 : x
  2. Step 2: Convert to fraction form
    6,342,788.48/8,753,054.08 = 3,442,179.84/x
  3. Step 3: Cross multiply
    6,342,788.48x = 8,753,054.08 × 3,442,179.84
  4. Step 4: Simplify right side
    6,342,788.48x = 30,129,586,292,605.75
  5. Step 5: Solve for x
    x = 30,129,586,292,605.75/6,342,788.48
  6. Step 6: Final answer
    x = 4,750,211.42

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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.