Home / 5,647,461.76-7,793,558-3,069,143.07

Finding the Fourth Proportional to 5,647,461.76, 7,793,558 and 3,069,143.07

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Solution

The fourth proportional to 5,647,461.76, 7,793,558 and 3,069,143.07 is: 4,235,450.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647,461.76 : 7,793,558 = 3,069,143.07 : x
  2. Step 2: Convert to fraction form
    5,647,461.76/7,793,558 = 3,069,143.07/x
  3. Step 3: Cross multiply
    5,647,461.76x = 7,793,558 × 3,069,143.07
  4. Step 4: Simplify right side
    5,647,461.76x = 23,919,544,526,343.06
  5. Step 5: Solve for x
    x = 23,919,544,526,343.06/5,647,461.76
  6. Step 6: Final answer
    x = 4,235,450.46

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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.