Home / 7,022,169-10,533,257.82-1,703,385

Finding the Fourth Proportional to 7,022,169, 10,533,257.82 and 1,703,385

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Solution

The fourth proportional to 7,022,169, 10,533,257.82 and 1,703,385 is: 2,555,078.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,169 : 10,533,257.82 = 1,703,385 : x
  2. Step 2: Convert to fraction form
    7,022,169/10,533,257.82 = 1,703,385/x
  3. Step 3: Cross multiply
    7,022,169x = 10,533,257.82 × 1,703,385
  4. Step 4: Simplify right side
    7,022,169x = 17,942,193,371,720.70
  5. Step 5: Solve for x
    x = 17,942,193,371,720.70/7,022,169
  6. Step 6: Final answer
    x = 2,555,078.55

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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.