Home / 8,422,794.85-11,623,456.85-4,555,316.01

Finding the Fourth Proportional to 8,422,794.85, 11,623,456.85 and 4,555,316.01

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Solution

The fourth proportional to 8,422,794.85, 11,623,456.85 and 4,555,316.01 is: 6,286,336.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,794.85 : 11,623,456.85 = 4,555,316.01 : x
  2. Step 2: Convert to fraction form
    8,422,794.85/11,623,456.85 = 4,555,316.01/x
  3. Step 3: Cross multiply
    8,422,794.85x = 11,623,456.85 × 4,555,316.01
  4. Step 4: Simplify right side
    8,422,794.85x = 52,948,519,064,272.84
  5. Step 5: Solve for x
    x = 52,948,519,064,272.84/8,422,794.85
  6. Step 6: Final answer
    x = 6,286,336.07

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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.