Home / 6,872,286.60-9,483,495.84-3,816,697.68

Finding the Fourth Proportional to 6,872,286.60, 9,483,495.84 and 3,816,697.68

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Solution

The fourth proportional to 6,872,286.60, 9,483,495.84 and 3,816,697.68 is: 5,266,898.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,286.60 : 9,483,495.84 = 3,816,697.68 : x
  2. Step 2: Convert to fraction form
    6,872,286.60/9,483,495.84 = 3,816,697.68/x
  3. Step 3: Cross multiply
    6,872,286.60x = 9,483,495.84 × 3,816,697.68
  4. Step 4: Simplify right side
    6,872,286.60x = 36,195,636,570,817.65
  5. Step 5: Solve for x
    x = 36,195,636,570,817.65/6,872,286.60
  6. Step 6: Final answer
    x = 5,266,898.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.