Home / 13,744,707.14-18,968,023.32-7,549,883.59

Finding the Fourth Proportional to 13,744,707.14, 18,968,023.32 and 7,549,883.59

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Solution

The fourth proportional to 13,744,707.14, 18,968,023.32 and 7,549,883.59 is: 10,419,019.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,744,707.14 : 18,968,023.32 = 7,549,883.59 : x
  2. Step 2: Convert to fraction form
    13,744,707.14/18,968,023.32 = 7,549,883.59/x
  3. Step 3: Cross multiply
    13,744,707.14x = 18,968,023.32 × 7,549,883.59
  4. Step 4: Simplify right side
    13,744,707.14x = 143,206,367,998,405.31
  5. Step 5: Solve for x
    x = 143,206,367,998,405.31/13,744,707.14
  6. Step 6: Final answer
    x = 10,419,019.23

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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.