Home / 10,460,788.80-15,691,183.20-3,726,772.80

Finding the Fourth Proportional to 10,460,788.80, 15,691,183.20 and 3,726,772.80

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Solution

The fourth proportional to 10,460,788.80, 15,691,183.20 and 3,726,772.80 is: 5,590,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,460,788.80 : 15,691,183.20 = 3,726,772.80 : x
  2. Step 2: Convert to fraction form
    10,460,788.80/15,691,183.20 = 3,726,772.80/x
  3. Step 3: Cross multiply
    10,460,788.80x = 15,691,183.20 × 3,726,772.80
  4. Step 4: Simplify right side
    10,460,788.80x = 58,477,474,749,576.95
  5. Step 5: Solve for x
    x = 58,477,474,749,576.95/10,460,788.80
  6. Step 6: Final answer
    x = 5,590,159.20

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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.