Home / 10,460,798.80-15,691,198.20-3,726,782.80

Finding the Fourth Proportional to 10,460,798.80, 15,691,198.20 and 3,726,782.80

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Solution

The fourth proportional to 10,460,798.80, 15,691,198.20 and 3,726,782.80 is: 5,590,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,460,798.80 : 15,691,198.20 = 3,726,782.80 : x
  2. Step 2: Convert to fraction form
    10,460,798.80/15,691,198.20 = 3,726,782.80/x
  3. Step 3: Cross multiply
    10,460,798.80x = 15,691,198.20 × 3,726,782.80
  4. Step 4: Simplify right side
    10,460,798.80x = 58,477,687,563,150.95
  5. Step 5: Solve for x
    x = 58,477,687,563,150.95/10,460,798.80
  6. Step 6: Final answer
    x = 5,590,174.20

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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.