Home / 11,537,182.41-15,923,441.61-7,412,369.88

Finding the Fourth Proportional to 11,537,182.41, 15,923,441.61 and 7,412,369.88

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Solution

The fourth proportional to 11,537,182.41, 15,923,441.61 and 7,412,369.88 is: 10,230,438.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537,182.41 : 15,923,441.61 = 7,412,369.88 : x
  2. Step 2: Convert to fraction form
    11,537,182.41/15,923,441.61 = 7,412,369.88/x
  3. Step 3: Cross multiply
    11,537,182.41x = 15,923,441.61 × 7,412,369.88
  4. Step 4: Simplify right side
    11,537,182.41x = 118,030,438,975,902.70
  5. Step 5: Solve for x
    x = 118,030,438,975,902.70/11,537,182.41
  6. Step 6: Final answer
    x = 10,230,438.84

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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.