Home / 7,160,811.82-10,740,926.42-1,769,326.47

Finding the Fourth Proportional to 7,160,811.82, 10,740,926.42 and 1,769,326.47

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Solution

The fourth proportional to 7,160,811.82, 10,740,926.42 and 1,769,326.47 is: 2,653,917.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,811.82 : 10,740,926.42 = 1,769,326.47 : x
  2. Step 2: Convert to fraction form
    7,160,811.82/10,740,926.42 = 1,769,326.47/x
  3. Step 3: Cross multiply
    7,160,811.82x = 10,740,926.42 × 1,769,326.47
  4. Step 4: Simplify right side
    7,160,811.82x = 19,004,205,427,228.34
  5. Step 5: Solve for x
    x = 19,004,205,427,228.34/7,160,811.82
  6. Step 6: Final answer
    x = 2,653,917.73

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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.