Home / 14,567,401.96-21,857,549.12-7,649,253.96

Finding the Fourth Proportional to 14,567,401.96, 21,857,549.12 and 7,649,253.96

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Solution

The fourth proportional to 14,567,401.96, 21,857,549.12 and 7,649,253.96 is: 11,477,265.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,401.96 : 21,857,549.12 = 7,649,253.96 : x
  2. Step 2: Convert to fraction form
    14,567,401.96/21,857,549.12 = 7,649,253.96/x
  3. Step 3: Cross multiply
    14,567,401.96x = 21,857,549.12 × 7,649,253.96
  4. Step 4: Simplify right side
    14,567,401.96x = 167,193,944,162,054.53
  5. Step 5: Solve for x
    x = 167,193,944,162,054.53/14,567,401.96
  6. Step 6: Final answer
    x = 11,477,265.79

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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.