Home / 14,383,663.86-19,850,059.54-8,272,097.22

Finding the Fourth Proportional to 14,383,663.86, 19,850,059.54 and 8,272,097.22

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Solution

The fourth proportional to 14,383,663.86, 19,850,059.54 and 8,272,097.22 is: 11,415,841.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,383,663.86 : 19,850,059.54 = 8,272,097.22 : x
  2. Step 2: Convert to fraction form
    14,383,663.86/19,850,059.54 = 8,272,097.22/x
  3. Step 3: Cross multiply
    14,383,663.86x = 19,850,059.54 × 8,272,097.22
  4. Step 4: Simplify right side
    14,383,663.86x = 164,201,622,337,668.47
  5. Step 5: Solve for x
    x = 164,201,622,337,668.47/14,383,663.86
  6. Step 6: Final answer
    x = 11,415,841.19

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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.