Home / 7,907,815.33-11,849,454.12-5,483,697.05

Finding the Fourth Proportional to 7,907,815.33, 11,849,454.12 and 5,483,697.05

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Solution

The fourth proportional to 7,907,815.33, 11,849,454.12 and 5,483,697.05 is: 8,217,037.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,815.33 : 11,849,454.12 = 5,483,697.05 : x
  2. Step 2: Convert to fraction form
    7,907,815.33/11,849,454.12 = 5,483,697.05/x
  3. Step 3: Cross multiply
    7,907,815.33x = 11,849,454.12 × 5,483,697.05
  4. Step 4: Simplify right side
    7,907,815.33x = 64,978,816,542,707.07
  5. Step 5: Solve for x
    x = 64,978,816,542,707.07/7,907,815.33
  6. Step 6: Final answer
    x = 8,217,037.68

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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.