Home / 11,581,220.90-17,378,052.15-4,850,315.30

Finding the Fourth Proportional to 11,581,220.90, 17,378,052.15 and 4,850,315.30

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Solution

The fourth proportional to 11,581,220.90, 17,378,052.15 and 4,850,315.30 is: 7,278,078.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581,220.90 : 17,378,052.15 = 4,850,315.30 : x
  2. Step 2: Convert to fraction form
    11,581,220.90/17,378,052.15 = 4,850,315.30/x
  3. Step 3: Cross multiply
    11,581,220.90x = 17,378,052.15 × 4,850,315.30
  4. Step 4: Simplify right side
    11,581,220.90x = 84,289,032,227,342.89
  5. Step 5: Solve for x
    x = 84,289,032,227,342.89/11,581,220.90
  6. Step 6: Final answer
    x = 7,278,078.27

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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.