Home / 11,578,663.08-17,346,072.33-7,728,877.26

Finding the Fourth Proportional to 11,578,663.08, 17,346,072.33 and 7,728,877.26

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Solution

The fourth proportional to 11,578,663.08, 17,346,072.33 and 7,728,877.26 is: 11,578,682.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,578,663.08 : 17,346,072.33 = 7,728,877.26 : x
  2. Step 2: Convert to fraction form
    11,578,663.08/17,346,072.33 = 7,728,877.26/x
  3. Step 3: Cross multiply
    11,578,663.08x = 17,346,072.33 × 7,728,877.26
  4. Step 4: Simplify right side
    11,578,663.08x = 134,065,663,981,652.20
  5. Step 5: Solve for x
    x = 134,065,663,981,652.20/11,578,663.08
  6. Step 6: Final answer
    x = 11,578,682.53

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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.