Home / 14,269,950.32-21,404,708.04-9,889,046.96

Finding the Fourth Proportional to 14,269,950.32, 21,404,708.04 and 9,889,046.96

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Solution

The fourth proportional to 14,269,950.32, 21,404,708.04 and 9,889,046.96 is: 14,833,419.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269,950.32 : 21,404,708.04 = 9,889,046.96 : x
  2. Step 2: Convert to fraction form
    14,269,950.32/21,404,708.04 = 9,889,046.96/x
  3. Step 3: Cross multiply
    14,269,950.32x = 21,404,708.04 × 9,889,046.96
  4. Step 4: Simplify right side
    14,269,950.32x = 211,672,162,972,649.56
  5. Step 5: Solve for x
    x = 211,672,162,972,649.56/14,269,950.32
  6. Step 6: Final answer
    x = 14,833,419.75

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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.