Home / 9,336,849.34-12,884,268.86-5,150,582.65

Finding the Fourth Proportional to 9,336,849.34, 12,884,268.86 and 5,150,582.65

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Solution

The fourth proportional to 9,336,849.34, 12,884,268.86 and 5,150,582.65 is: 7,107,482.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336,849.34 : 12,884,268.86 = 5,150,582.65 : x
  2. Step 2: Convert to fraction form
    9,336,849.34/12,884,268.86 = 5,150,582.65/x
  3. Step 3: Cross multiply
    9,336,849.34x = 12,884,268.86 × 5,150,582.65
  4. Step 4: Simplify right side
    9,336,849.34x = 66,361,491,680,221.87
  5. Step 5: Solve for x
    x = 66,361,491,680,221.87/9,336,849.34
  6. Step 6: Final answer
    x = 7,107,482.32

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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.