Home / 6,816,585.34-10,216,043.72-2,768,370.42

Finding the Fourth Proportional to 6,816,585.34, 10,216,043.72 and 2,768,370.42

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Solution

The fourth proportional to 6,816,585.34, 10,216,043.72 and 2,768,370.42 is: 4,148,967.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816,585.34 : 10,216,043.72 = 2,768,370.42 : x
  2. Step 2: Convert to fraction form
    6,816,585.34/10,216,043.72 = 2,768,370.42/x
  3. Step 3: Cross multiply
    6,816,585.34x = 10,216,043.72 × 2,768,370.42
  4. Step 4: Simplify right side
    6,816,585.34x = 28,281,793,278,724.46
  5. Step 5: Solve for x
    x = 28,281,793,278,724.46/6,816,585.34
  6. Step 6: Final answer
    x = 4,148,967.83

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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.