Home / 14,567,403.96-21,857,552.12-7,649,255.96

Finding the Fourth Proportional to 14,567,403.96, 21,857,552.12 and 7,649,255.96

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Solution

The fourth proportional to 14,567,403.96, 21,857,552.12 and 7,649,255.96 is: 11,477,268.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,403.96 : 21,857,552.12 = 7,649,255.96 : x
  2. Step 2: Convert to fraction form
    14,567,403.96/21,857,552.12 = 7,649,255.96/x
  3. Step 3: Cross multiply
    14,567,403.96x = 21,857,552.12 × 7,649,255.96
  4. Step 4: Simplify right side
    14,567,403.96x = 167,194,010,824,920.66
  5. Step 5: Solve for x
    x = 167,194,010,824,920.66/14,567,403.96
  6. Step 6: Final answer
    x = 11,477,268.79

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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.