Home / 7,227,538-10,826,852.76-4,347,314.52

Finding the Fourth Proportional to 7,227,538, 10,826,852.76 and 4,347,314.52

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Solution

The fourth proportional to 7,227,538, 10,826,852.76 and 4,347,314.52 is: 6,512,277.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,538 : 10,826,852.76 = 4,347,314.52 : x
  2. Step 2: Convert to fraction form
    7,227,538/10,826,852.76 = 4,347,314.52/x
  3. Step 3: Cross multiply
    7,227,538x = 10,826,852.76 × 4,347,314.52
  4. Step 4: Simplify right side
    7,227,538x = 47,067,734,209,450.07
  5. Step 5: Solve for x
    x = 47,067,734,209,450.07/7,227,538
  6. Step 6: Final answer
    x = 6,512,277.65

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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.