Home / 5,711,116.08-8,563,918.32-3,315,563.76

Finding the Fourth Proportional to 5,711,116.08, 8,563,918.32 and 3,315,563.76

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Solution

The fourth proportional to 5,711,116.08, 8,563,918.32 and 3,315,563.76 is: 4,971,745.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711,116.08 : 8,563,918.32 = 3,315,563.76 : x
  2. Step 2: Convert to fraction form
    5,711,116.08/8,563,918.32 = 3,315,563.76/x
  3. Step 3: Cross multiply
    5,711,116.08x = 8,563,918.32 × 3,315,563.76
  4. Step 4: Simplify right side
    5,711,116.08x = 28,394,217,225,392.08
  5. Step 5: Solve for x
    x = 28,394,217,225,392.08/5,711,116.08
  6. Step 6: Final answer
    x = 4,971,745.77

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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.