Home / 8,422,922.19-11,623,632.54-4,555,443.24

Finding the Fourth Proportional to 8,422,922.19, 11,623,632.54 and 4,555,443.24

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Solution

The fourth proportional to 8,422,922.19, 11,623,632.54 and 4,555,443.24 is: 6,286,511.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,922.19 : 11,623,632.54 = 4,555,443.24 : x
  2. Step 2: Convert to fraction form
    8,422,922.19/11,623,632.54 = 4,555,443.24/x
  3. Step 3: Cross multiply
    8,422,922.19x = 11,623,632.54 × 4,555,443.24
  4. Step 4: Simplify right side
    8,422,922.19x = 52,950,798,261,504.12
  5. Step 5: Solve for x
    x = 52,950,798,261,504.12/8,422,922.19
  6. Step 6: Final answer
    x = 6,286,511.62

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1.5x scale

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.