Home / 10,394,004.75-15,590,744.69-2,820,773.67

Finding the Fourth Proportional to 10,394,004.75, 15,590,744.69 and 2,820,773.67

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Solution

The fourth proportional to 10,394,004.75, 15,590,744.69 and 2,820,773.67 is: 4,231,089.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,394,004.75 : 15,590,744.69 = 2,820,773.67 : x
  2. Step 2: Convert to fraction form
    10,394,004.75/15,590,744.69 = 2,820,773.67/x
  3. Step 3: Cross multiply
    10,394,004.75x = 15,590,744.69 × 2,820,773.67
  4. Step 4: Simplify right side
    10,394,004.75x = 43,977,962,103,140.45
  5. Step 5: Solve for x
    x = 43,977,962,103,140.45/10,394,004.75
  6. Step 6: Final answer
    x = 4,231,089.28

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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.