Home / 7,285,204.51-10,926,811.32-2,168,424.14

Finding the Fourth Proportional to 7,285,204.51, 10,926,811.32 and 2,168,424.14

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Solution

The fourth proportional to 7,285,204.51, 10,926,811.32 and 2,168,424.14 is: 3,252,339.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,204.51 : 10,926,811.32 = 2,168,424.14 : x
  2. Step 2: Convert to fraction form
    7,285,204.51/10,926,811.32 = 2,168,424.14/x
  3. Step 3: Cross multiply
    7,285,204.51x = 10,926,811.32 × 2,168,424.14
  4. Step 4: Simplify right side
    7,285,204.51x = 23,693,961,388,945
  5. Step 5: Solve for x
    x = 23,693,961,388,945/7,285,204.51
  6. Step 6: Final answer
    x = 3,252,339.91

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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.