Home / 9,917,739.99-13,686,020.49-5,507,745.63

Finding the Fourth Proportional to 9,917,739.99, 13,686,020.49 and 5,507,745.63

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Solution

The fourth proportional to 9,917,739.99, 13,686,020.49 and 5,507,745.63 is: 7,600,433.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,739.99 : 13,686,020.49 = 5,507,745.63 : x
  2. Step 2: Convert to fraction form
    9,917,739.99/13,686,020.49 = 5,507,745.63/x
  3. Step 3: Cross multiply
    9,917,739.99x = 13,686,020.49 × 5,507,745.63
  4. Step 4: Simplify right side
    9,917,739.99x = 75,379,119,545,887.95
  5. Step 5: Solve for x
    x = 75,379,119,545,887.95/9,917,739.99
  6. Step 6: Final answer
    x = 7,600,433.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.