Home / 13,174,550.06-19,767,477.14-5,093,201.43

Finding the Fourth Proportional to 13,174,550.06, 19,767,477.14 and 5,093,201.43

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Solution

The fourth proportional to 13,174,550.06, 19,767,477.14 and 5,093,201.43 is: 7,641,987.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,174,550.06 : 19,767,477.14 = 5,093,201.43 : x
  2. Step 2: Convert to fraction form
    13,174,550.06/19,767,477.14 = 5,093,201.43/x
  3. Step 3: Cross multiply
    13,174,550.06x = 19,767,477.14 × 5,093,201.43
  4. Step 4: Simplify right side
    13,174,550.06x = 100,679,742,811,474.31
  5. Step 5: Solve for x
    x = 100,679,742,811,474.31/13,174,550.06
  6. Step 6: Final answer
    x = 7,641,987.19

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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.