Home / 7,572,918.39-10,450,626.39-4,135,162.56

Finding the Fourth Proportional to 7,572,918.39, 10,450,626.39 and 4,135,162.56

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Solution

The fourth proportional to 7,572,918.39, 10,450,626.39 and 4,135,162.56 is: 5,706,523.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,918.39 : 10,450,626.39 = 4,135,162.56 : x
  2. Step 2: Convert to fraction form
    7,572,918.39/10,450,626.39 = 4,135,162.56/x
  3. Step 3: Cross multiply
    7,572,918.39x = 10,450,626.39 × 4,135,162.56
  4. Step 4: Simplify right side
    7,572,918.39x = 43,215,038,976,475.96
  5. Step 5: Solve for x
    x = 43,215,038,976,475.96/7,572,918.39
  6. Step 6: Final answer
    x = 5,706,523.79

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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.