Home / 16,610,049.07-22,921,931.09-9,268,191.65

Finding the Fourth Proportional to 16,610,049.07, 22,921,931.09 and 9,268,191.65

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Solution

The fourth proportional to 16,610,049.07, 22,921,931.09 and 9,268,191.65 is: 12,790,139.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,610,049.07 : 22,921,931.09 = 9,268,191.65 : x
  2. Step 2: Convert to fraction form
    16,610,049.07/22,921,931.09 = 9,268,191.65/x
  3. Step 3: Cross multiply
    16,610,049.07x = 22,921,931.09 × 9,268,191.65
  4. Step 4: Simplify right side
    16,610,049.07x = 212,444,850,283,872.47
  5. Step 5: Solve for x
    x = 212,444,850,283,872.47/16,610,049.07
  6. Step 6: Final answer
    x = 12,790,139.84

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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.