Home / 7,504,911.81-10,356,787.26-4,067,152.86

Finding the Fourth Proportional to 7,504,911.81, 10,356,787.26 and 4,067,152.86

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Solution

The fourth proportional to 7,504,911.81, 10,356,787.26 and 4,067,152.86 is: 5,612,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,911.81 : 10,356,787.26 = 4,067,152.86 : x
  2. Step 2: Convert to fraction form
    7,504,911.81/10,356,787.26 = 4,067,152.86/x
  3. Step 3: Cross multiply
    7,504,911.81x = 10,356,787.26 × 4,067,152.86
  4. Step 4: Simplify right side
    7,504,911.81x = 42,122,636,924,920.56
  5. Step 5: Solve for x
    x = 42,122,636,924,920.56/7,504,911.81
  6. Step 6: Final answer
    x = 5,612,675.80

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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.