Home / 6,919,241.86-10,379,853.33-2,127,333.52

Finding the Fourth Proportional to 6,919,241.86, 10,379,853.33 and 2,127,333.52

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Solution

The fourth proportional to 6,919,241.86, 10,379,853.33 and 2,127,333.52 is: 3,191,304.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,241.86 : 10,379,853.33 = 2,127,333.52 : x
  2. Step 2: Convert to fraction form
    6,919,241.86/10,379,853.33 = 2,127,333.52/x
  3. Step 3: Cross multiply
    6,919,241.86x = 10,379,853.33 × 2,127,333.52
  4. Step 4: Simplify right side
    6,919,241.86x = 22,081,409,921,592.62
  5. Step 5: Solve for x
    x = 22,081,409,921,592.62/6,919,241.86
  6. Step 6: Final answer
    x = 3,191,304.82

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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.