Home / 9,926,198.51-14,902,049.03-7,653,166.74

Finding the Fourth Proportional to 9,926,198.51, 14,902,049.03 and 7,653,166.74

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Solution

The fourth proportional to 9,926,198.51, 14,902,049.03 and 7,653,166.74 is: 11,489,581.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926,198.51 : 14,902,049.03 = 7,653,166.74 : x
  2. Step 2: Convert to fraction form
    9,926,198.51/14,902,049.03 = 7,653,166.74/x
  3. Step 3: Cross multiply
    9,926,198.51x = 14,902,049.03 × 7,653,166.74
  4. Step 4: Simplify right side
    9,926,198.51x = 114,047,865,955,979.44
  5. Step 5: Solve for x
    x = 114,047,865,955,979.44/9,926,198.51
  6. Step 6: Final answer
    x = 11,489,581.42

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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.