Home / 7,986,630.86-11,975,683.89-4,144,584.78

Finding the Fourth Proportional to 7,986,630.86, 11,975,683.89 and 4,144,584.78

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Solution

The fourth proportional to 7,986,630.86, 11,975,683.89 and 4,144,584.78 is: 6,214,665.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,986,630.86 : 11,975,683.89 = 4,144,584.78 : x
  2. Step 2: Convert to fraction form
    7,986,630.86/11,975,683.89 = 4,144,584.78/x
  3. Step 3: Cross multiply
    7,986,630.86x = 11,975,683.89 × 4,144,584.78
  4. Step 4: Simplify right side
    7,986,630.86x = 49,634,237,180,585.20
  5. Step 5: Solve for x
    x = 49,634,237,180,585.20/7,986,630.86
  6. Step 6: Final answer
    x = 6,214,665.24

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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.