Home / 10,116,364.70-15,170,738.43-3,291,152.42

Finding the Fourth Proportional to 10,116,364.70, 15,170,738.43 and 3,291,152.42

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Solution

The fourth proportional to 10,116,364.70, 15,170,738.43 and 3,291,152.42 is: 4,935,489.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,364.70 : 15,170,738.43 = 3,291,152.42 : x
  2. Step 2: Convert to fraction form
    10,116,364.70/15,170,738.43 = 3,291,152.42/x
  3. Step 3: Cross multiply
    10,116,364.70x = 15,170,738.43 × 3,291,152.42
  4. Step 4: Simplify right side
    10,116,364.70x = 49,929,212,497,081.50
  5. Step 5: Solve for x
    x = 49,929,212,497,081.50/10,116,364.70
  6. Step 6: Final answer
    x = 4,935,489.57

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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.