Home / 5,705,532.92-7,873,825.84-3,127,220.30

Finding the Fourth Proportional to 5,705,532.92, 7,873,825.84 and 3,127,220.30

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Solution

The fourth proportional to 5,705,532.92, 7,873,825.84 and 3,127,220.30 is: 4,315,668.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,705,532.92 : 7,873,825.84 = 3,127,220.30 : x
  2. Step 2: Convert to fraction form
    5,705,532.92/7,873,825.84 = 3,127,220.30/x
  3. Step 3: Cross multiply
    5,705,532.92x = 7,873,825.84 × 3,127,220.30
  4. Step 4: Simplify right side
    5,705,532.92x = 24,623,187,958,325.37
  5. Step 5: Solve for x
    x = 24,623,187,958,325.37/5,705,532.92
  6. Step 6: Final answer
    x = 4,315,668.37

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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.