Home / 5,753,981.40-8,630,009.73-2,109,958.26

Finding the Fourth Proportional to 5,753,981.40, 8,630,009.73 and 2,109,958.26

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Solution

The fourth proportional to 5,753,981.40, 8,630,009.73 and 2,109,958.26 is: 3,164,584.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753,981.40 : 8,630,009.73 = 2,109,958.26 : x
  2. Step 2: Convert to fraction form
    5,753,981.40/8,630,009.73 = 2,109,958.26/x
  3. Step 3: Cross multiply
    5,753,981.40x = 8,630,009.73 × 2,109,958.26
  4. Step 4: Simplify right side
    5,753,981.40x = 18,208,960,313,693.87
  5. Step 5: Solve for x
    x = 18,208,960,313,693.87/5,753,981.40
  6. Step 6: Final answer
    x = 3,164,584.49

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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.