Home / 5,412,953.50-8,117,003.49-3,225,554.78

Finding the Fourth Proportional to 5,412,953.50, 8,117,003.49 and 3,225,554.78

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Solution

The fourth proportional to 5,412,953.50, 8,117,003.49 and 3,225,554.78 is: 4,836,886.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,953.50 : 8,117,003.49 = 3,225,554.78 : x
  2. Step 2: Convert to fraction form
    5,412,953.50/8,117,003.49 = 3,225,554.78/x
  3. Step 3: Cross multiply
    5,412,953.50x = 8,117,003.49 × 3,225,554.78
  4. Step 4: Simplify right side
    5,412,953.50x = 26,181,839,353,765.33
  5. Step 5: Solve for x
    x = 26,181,839,353,765.33/5,412,953.50
  6. Step 6: Final answer
    x = 4,836,886.07

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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.