Home / 7,770,859.34-11,656,317.25-2,379,487.89

Finding the Fourth Proportional to 7,770,859.34, 11,656,317.25 and 2,379,487.89

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Solution

The fourth proportional to 7,770,859.34, 11,656,317.25 and 2,379,487.89 is: 3,569,240.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,770,859.34 : 11,656,317.25 = 2,379,487.89 : x
  2. Step 2: Convert to fraction form
    7,770,859.34/11,656,317.25 = 2,379,487.89/x
  3. Step 3: Cross multiply
    7,770,859.34x = 11,656,317.25 × 2,379,487.89
  4. Step 4: Simplify right side
    7,770,859.34x = 27,736,065,785,058.65
  5. Step 5: Solve for x
    x = 27,736,065,785,058.65/7,770,859.34
  6. Step 6: Final answer
    x = 3,569,240.49

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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.