Home / 7,396,628.82-10,207,361.64-4,133,443.57

Finding the Fourth Proportional to 7,396,628.82, 10,207,361.64 and 4,133,443.57

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Solution

The fourth proportional to 7,396,628.82, 10,207,361.64 and 4,133,443.57 is: 5,704,159.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396,628.82 : 10,207,361.64 = 4,133,443.57 : x
  2. Step 2: Convert to fraction form
    7,396,628.82/10,207,361.64 = 4,133,443.57/x
  3. Step 3: Cross multiply
    7,396,628.82x = 10,207,361.64 × 4,133,443.57
  4. Step 4: Simplify right side
    7,396,628.82x = 42,191,553,327,504.66
  5. Step 5: Solve for x
    x = 42,191,553,327,504.66/7,396,628.82
  6. Step 6: Final answer
    x = 5,704,159.87

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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.