Home / 10,021,365.33-15,042,677.87-8,876,046.95

Finding the Fourth Proportional to 10,021,365.33, 15,042,677.87 and 8,876,046.95

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Solution

The fourth proportional to 10,021,365.33, 15,042,677.87 and 8,876,046.95 is: 13,323,485.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,021,365.33 : 15,042,677.87 = 8,876,046.95 : x
  2. Step 2: Convert to fraction form
    10,021,365.33/15,042,677.87 = 8,876,046.95/x
  3. Step 3: Cross multiply
    10,021,365.33x = 15,042,677.87 × 8,876,046.95
  4. Step 4: Simplify right side
    10,021,365.33x = 133,519,514,981,305.02
  5. Step 5: Solve for x
    x = 133,519,514,981,305.02/10,021,365.33
  6. Step 6: Final answer
    x = 13,323,485.44

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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.