Home / 12,414,295.55-17,131,727.87-6,908,025.11

Finding the Fourth Proportional to 12,414,295.55, 17,131,727.87 and 6,908,025.11

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Solution

The fourth proportional to 12,414,295.55, 17,131,727.87 and 6,908,025.11 is: 9,533,074.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,414,295.55 : 17,131,727.87 = 6,908,025.11 : x
  2. Step 2: Convert to fraction form
    12,414,295.55/17,131,727.87 = 6,908,025.11/x
  3. Step 3: Cross multiply
    12,414,295.55x = 17,131,727.87 × 6,908,025.11
  4. Step 4: Simplify right side
    12,414,295.55x = 118,346,406,183,448.05
  5. Step 5: Solve for x
    x = 118,346,406,183,448.05/12,414,295.55
  6. Step 6: Final answer
    x = 9,533,074.65

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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.