Home / 16,861,146-25,291,784.88-4,081,629.84

Finding the Fourth Proportional to 16,861,146, 25,291,784.88 and 4,081,629.84

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Solution

The fourth proportional to 16,861,146, 25,291,784.88 and 4,081,629.84 is: 6,122,460.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,861,146 : 25,291,784.88 = 4,081,629.84 : x
  2. Step 2: Convert to fraction form
    16,861,146/25,291,784.88 = 4,081,629.84/x
  3. Step 3: Cross multiply
    16,861,146x = 25,291,784.88 × 4,081,629.84
  4. Step 4: Simplify right side
    16,861,146x = 103,231,703,873,068.81
  5. Step 5: Solve for x
    x = 103,231,703,873,068.81/16,861,146
  6. Step 6: Final answer
    x = 6,122,460.71

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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.