Home / 5,711,117.08-8,563,919.82-3,315,564.76

Finding the Fourth Proportional to 5,711,117.08, 8,563,919.82 and 3,315,564.76

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Solution

The fourth proportional to 5,711,117.08, 8,563,919.82 and 3,315,564.76 is: 4,971,747.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711,117.08 : 8,563,919.82 = 3,315,564.76 : x
  2. Step 2: Convert to fraction form
    5,711,117.08/8,563,919.82 = 3,315,564.76/x
  3. Step 3: Cross multiply
    5,711,117.08x = 8,563,919.82 × 3,315,564.76
  4. Step 4: Simplify right side
    5,711,117.08x = 28,394,230,762,657.54
  5. Step 5: Solve for x
    x = 28,394,230,762,657.54/5,711,117.08
  6. Step 6: Final answer
    x = 4,971,747.27

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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.