Home / 14,300,954.73-21,460,879.91-6,728,510.97

Finding the Fourth Proportional to 14,300,954.73, 21,460,879.91 and 6,728,510.97

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Solution

The fourth proportional to 14,300,954.73, 21,460,879.91 and 6,728,510.97 is: 10,097,211.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,954.73 : 21,460,879.91 = 6,728,510.97 : x
  2. Step 2: Convert to fraction form
    14,300,954.73/21,460,879.91 = 6,728,510.97/x
  3. Step 3: Cross multiply
    14,300,954.73x = 21,460,879.91 × 6,728,510.97
  4. Step 4: Simplify right side
    14,300,954.73x = 144,399,765,917,108.91
  5. Step 5: Solve for x
    x = 144,399,765,917,108.91/14,300,954.73
  6. Step 6: Final answer
    x = 10,097,211.59

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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.