Home / 7,434,914.06-11,144,698.85-3,119,470.31

Finding the Fourth Proportional to 7,434,914.06, 11,144,698.85 and 3,119,470.31

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Solution

The fourth proportional to 7,434,914.06, 11,144,698.85 and 3,119,470.31 is: 4,675,986.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,434,914.06 : 11,144,698.85 = 3,119,470.31 : x
  2. Step 2: Convert to fraction form
    7,434,914.06/11,144,698.85 = 3,119,470.31/x
  3. Step 3: Cross multiply
    7,434,914.06x = 11,144,698.85 × 3,119,470.31
  4. Step 4: Simplify right side
    7,434,914.06x = 34,765,557,105,145.30
  5. Step 5: Solve for x
    x = 34,765,557,105,145.30/7,434,914.06
  6. Step 6: Final answer
    x = 4,675,986.41

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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.