Home / 5,308,806.78-7,326,140.31-3,016,964.70

Finding the Fourth Proportional to 5,308,806.78, 7,326,140.31 and 3,016,964.70

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Solution

The fourth proportional to 5,308,806.78, 7,326,140.31 and 3,016,964.70 is: 4,163,403.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,806.78 : 7,326,140.31 = 3,016,964.70 : x
  2. Step 2: Convert to fraction form
    5,308,806.78/7,326,140.31 = 3,016,964.70/x
  3. Step 3: Cross multiply
    5,308,806.78x = 7,326,140.31 × 3,016,964.70
  4. Step 4: Simplify right side
    5,308,806.78x = 22,102,706,702,517.06
  5. Step 5: Solve for x
    x = 22,102,706,702,517.06/5,308,806.78
  6. Step 6: Final answer
    x = 4,163,403.87

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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.