Home / 6,350,743.53-8,764,087.49-3,450,155.16

Finding the Fourth Proportional to 6,350,743.53, 8,764,087.49 and 3,450,155.16

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Solution

The fourth proportional to 6,350,743.53, 8,764,087.49 and 3,450,155.16 is: 4,761,247.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,350,743.53 : 8,764,087.49 = 3,450,155.16 : x
  2. Step 2: Convert to fraction form
    6,350,743.53/8,764,087.49 = 3,450,155.16/x
  3. Step 3: Cross multiply
    6,350,743.53x = 8,764,087.49 × 3,450,155.16
  4. Step 4: Simplify right side
    6,350,743.53x = 30,237,461,667,699.30
  5. Step 5: Solve for x
    x = 30,237,461,667,699.30/6,350,743.53
  6. Step 6: Final answer
    x = 4,761,247.49

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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.