Home / 16,354,810.64-22,569,786.69-9,012,906.75

Finding the Fourth Proportional to 16,354,810.64, 22,569,786.69 and 9,012,906.75

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Solution

The fourth proportional to 16,354,810.64, 22,569,786.69 and 9,012,906.75 is: 12,437,892.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354,810.64 : 22,569,786.69 = 9,012,906.75 : x
  2. Step 2: Convert to fraction form
    16,354,810.64/22,569,786.69 = 9,012,906.75/x
  3. Step 3: Cross multiply
    16,354,810.64x = 22,569,786.69 × 9,012,906.75
  4. Step 4: Simplify right side
    16,354,810.64x = 203,419,382,905,888.06
  5. Step 5: Solve for x
    x = 203,419,382,905,888.06/16,354,810.64
  6. Step 6: Final answer
    x = 12,437,892.88

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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.