Home / 11,925,955.10-17,888,932.65-6,551,183.90

Finding the Fourth Proportional to 11,925,955.10, 17,888,932.65 and 6,551,183.90

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Solution

The fourth proportional to 11,925,955.10, 17,888,932.65 and 6,551,183.90 is: 9,826,775.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,925,955.10 : 17,888,932.65 = 6,551,183.90 : x
  2. Step 2: Convert to fraction form
    11,925,955.10/17,888,932.65 = 6,551,183.90/x
  3. Step 3: Cross multiply
    11,925,955.10x = 17,888,932.65 × 6,551,183.90
  4. Step 4: Simplify right side
    11,925,955.10x = 117,193,687,564,864.33
  5. Step 5: Solve for x
    x = 117,193,687,564,864.33/11,925,955.10
  6. Step 6: Final answer
    x = 9,826,775.85

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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.