Home / 5,228,965.76-7,214,853.39-3,052,521.11

Finding the Fourth Proportional to 5,228,965.76, 7,214,853.39 and 3,052,521.11

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Solution

The fourth proportional to 5,228,965.76, 7,214,853.39 and 3,052,521.11 is: 4,211,825.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,965.76 : 7,214,853.39 = 3,052,521.11 : x
  2. Step 2: Convert to fraction form
    5,228,965.76/7,214,853.39 = 3,052,521.11/x
  3. Step 3: Cross multiply
    5,228,965.76x = 7,214,853.39 × 3,052,521.11
  4. Step 4: Simplify right side
    5,228,965.76x = 22,023,492,242,455.79
  5. Step 5: Solve for x
    x = 22,023,492,242,455.79/5,228,965.76
  6. Step 6: Final answer
    x = 4,211,825.68

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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.