Home / 8,173,076.48-11,278,707.75-4,502,336.42

Finding the Fourth Proportional to 8,173,076.48, 11,278,707.75 and 4,502,336.42

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Solution

The fourth proportional to 8,173,076.48, 11,278,707.75 and 4,502,336.42 is: 6,213,148.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,076.48 : 11,278,707.75 = 4,502,336.42 : x
  2. Step 2: Convert to fraction form
    8,173,076.48/11,278,707.75 = 4,502,336.42/x
  3. Step 3: Cross multiply
    8,173,076.48x = 11,278,707.75 × 4,502,336.42
  4. Step 4: Simplify right side
    8,173,076.48x = 50,780,536,673,361.26
  5. Step 5: Solve for x
    x = 50,780,536,673,361.26/8,173,076.48
  6. Step 6: Final answer
    x = 6,213,148.35

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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.