Home / 8,917,021.16-13,352,825.39-5,875,164.97

Finding the Fourth Proportional to 8,917,021.16, 13,352,825.39 and 5,875,164.97

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Solution

The fourth proportional to 8,917,021.16, 13,352,825.39 and 5,875,164.97 is: 8,797,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,021.16 : 13,352,825.39 = 5,875,164.97 : x
  2. Step 2: Convert to fraction form
    8,917,021.16/13,352,825.39 = 5,875,164.97/x
  3. Step 3: Cross multiply
    8,917,021.16x = 13,352,825.39 × 5,875,164.97
  4. Step 4: Simplify right side
    8,917,021.16x = 78,450,051,885,714.64
  5. Step 5: Solve for x
    x = 78,450,051,885,714.64/8,917,021.16
  6. Step 6: Final answer
    x = 8,797,786.90

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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.