Home / 13,462,211.89-18,577,778.92-7,350,596.65

Finding the Fourth Proportional to 13,462,211.89, 18,577,778.92 and 7,350,596.65

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Solution

The fourth proportional to 13,462,211.89, 18,577,778.92 and 7,350,596.65 is: 10,143,783.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,462,211.89 : 18,577,778.92 = 7,350,596.65 : x
  2. Step 2: Convert to fraction form
    13,462,211.89/18,577,778.92 = 7,350,596.65/x
  3. Step 3: Cross multiply
    13,462,211.89x = 18,577,778.92 × 7,350,596.65
  4. Step 4: Simplify right side
    13,462,211.89x = 136,557,759,493,792.64
  5. Step 5: Solve for x
    x = 136,557,759,493,792.64/13,462,211.89
  6. Step 6: Final answer
    x = 10,143,783.25

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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.