Home / 6,668,219.56-9,991,394.16-2,826,972.76

Finding the Fourth Proportional to 6,668,219.56, 9,991,394.16 and 2,826,972.76

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Solution

The fourth proportional to 6,668,219.56, 9,991,394.16 and 2,826,972.76 is: 4,235,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,219.56 : 9,991,394.16 = 2,826,972.76 : x
  2. Step 2: Convert to fraction form
    6,668,219.56/9,991,394.16 = 2,826,972.76/x
  3. Step 3: Cross multiply
    6,668,219.56x = 9,991,394.16 × 2,826,972.76
  4. Step 4: Simplify right side
    6,668,219.56x = 28,245,399,124,743.08
  5. Step 5: Solve for x
    x = 28,245,399,124,743.08/6,668,219.56
  6. Step 6: Final answer
    x = 4,235,823.20

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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.