Home / 8,422,018.92-11,622,412.71-4,554,567

Finding the Fourth Proportional to 8,422,018.92, 11,622,412.71 and 4,554,567

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Solution

The fourth proportional to 8,422,018.92, 11,622,412.71 and 4,554,567 is: 6,285,316.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,018.92 : 11,622,412.71 = 4,554,567 : x
  2. Step 2: Convert to fraction form
    8,422,018.92/11,622,412.71 = 4,554,567/x
  3. Step 3: Cross multiply
    8,422,018.92x = 11,622,412.71 × 4,554,567
  4. Step 4: Simplify right side
    8,422,018.92x = 52,935,057,389,346.57
  5. Step 5: Solve for x
    x = 52,935,057,389,346.57/8,422,018.92
  6. Step 6: Final answer
    x = 6,285,316.85

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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.