Home / 16,990,888.05-25,490,022.64-6,208,171.59

Finding the Fourth Proportional to 16,990,888.05, 25,490,022.64 and 6,208,171.59

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Solution

The fourth proportional to 16,990,888.05, 25,490,022.64 and 6,208,171.59 is: 9,313,605.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,990,888.05 : 25,490,022.64 = 6,208,171.59 : x
  2. Step 2: Convert to fraction form
    16,990,888.05/25,490,022.64 = 6,208,171.59/x
  3. Step 3: Cross multiply
    16,990,888.05x = 25,490,022.64 × 6,208,171.59
  4. Step 4: Simplify right side
    16,990,888.05x = 158,246,434,462,171.94
  5. Step 5: Solve for x
    x = 158,246,434,462,171.94/16,990,888.05
  6. Step 6: Final answer
    x = 9,313,605.86

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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.