Home / 8,339,859-11,508,927.66-4,718,187

Finding the Fourth Proportional to 8,339,859, 11,508,927.66 and 4,718,187

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Solution

The fourth proportional to 8,339,859, 11,508,927.66 and 4,718,187 is: 6,511,054.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,859 : 11,508,927.66 = 4,718,187 : x
  2. Step 2: Convert to fraction form
    8,339,859/11,508,927.66 = 4,718,187/x
  3. Step 3: Cross multiply
    8,339,859x = 11,508,927.66 × 4,718,187
  4. Step 4: Simplify right side
    8,339,859x = 54,301,272,869,352.42
  5. Step 5: Solve for x
    x = 54,301,272,869,352.42/8,339,859
  6. Step 6: Final answer
    x = 6,511,054.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.