Home / 4,866,016.26-6,711,938.76-3,120,921.48

Finding the Fourth Proportional to 4,866,016.26, 6,711,938.76 and 3,120,921.48

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Solution

The fourth proportional to 4,866,016.26, 6,711,938.76 and 3,120,921.48 is: 4,304,842.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,016.26 : 6,711,938.76 = 3,120,921.48 : x
  2. Step 2: Convert to fraction form
    4,866,016.26/6,711,938.76 = 3,120,921.48/x
  3. Step 3: Cross multiply
    4,866,016.26x = 6,711,938.76 × 3,120,921.48
  4. Step 4: Simplify right side
    4,866,016.26x = 20,947,433,848,528.56
  5. Step 5: Solve for x
    x = 20,947,433,848,528.56/4,866,016.26
  6. Step 6: Final answer
    x = 4,304,842.55

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1.5x scale

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.