Home / 8,422,633.13-11,623,241.48-4,555,154.29

Finding the Fourth Proportional to 8,422,633.13, 11,623,241.48 and 4,555,154.29

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Solution

The fourth proportional to 8,422,633.13, 11,623,241.48 and 4,555,154.29 is: 6,286,117.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,633.13 : 11,623,241.48 = 4,555,154.29 : x
  2. Step 2: Convert to fraction form
    8,422,633.13/11,623,241.48 = 4,555,154.29/x
  3. Step 3: Cross multiply
    8,422,633.13x = 11,623,241.48 × 4,555,154.29
  4. Step 4: Simplify right side
    8,422,633.13x = 52,945,658,291,327.95
  5. Step 5: Solve for x
    x = 52,945,658,291,327.95/8,422,633.13
  6. Step 6: Final answer
    x = 6,286,117.12

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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.