Home / 7,380,563.40-11,065,596.30-2,829,853.80

Finding the Fourth Proportional to 7,380,563.40, 11,065,596.30 and 2,829,853.80

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Solution

The fourth proportional to 7,380,563.40, 11,065,596.30 and 2,829,853.80 is: 4,242,768.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,563.40 : 11,065,596.30 = 2,829,853.80 : x
  2. Step 2: Convert to fraction form
    7,380,563.40/11,065,596.30 = 2,829,853.80/x
  3. Step 3: Cross multiply
    7,380,563.40x = 11,065,596.30 × 2,829,853.80
  4. Step 4: Simplify right side
    7,380,563.40x = 31,314,019,738,820.94
  5. Step 5: Solve for x
    x = 31,314,019,738,820.94/7,380,563.40
  6. Step 6: Final answer
    x = 4,242,768.21

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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.