Home / 7,809,049.90-10,776,353.75-4,324,319.60

Finding the Fourth Proportional to 7,809,049.90, 10,776,353.75 and 4,324,319.60

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Solution

The fourth proportional to 7,809,049.90, 10,776,353.75 and 4,324,319.60 is: 5,967,486.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,809,049.90 : 10,776,353.75 = 4,324,319.60 : x
  2. Step 2: Convert to fraction form
    7,809,049.90/10,776,353.75 = 4,324,319.60/x
  3. Step 3: Cross multiply
    7,809,049.90x = 10,776,353.75 × 4,324,319.60
  4. Step 4: Simplify right side
    7,809,049.90x = 46,600,397,737,658.49
  5. Step 5: Solve for x
    x = 46,600,397,737,658.49/7,809,049.90
  6. Step 6: Final answer
    x = 5,967,486.23

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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.