Home / 16,966,922.30-25,446,596.00-7,867,837.57

Finding the Fourth Proportional to 16,966,922.30, 25,446,596.00 and 7,867,837.57

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Solution

The fourth proportional to 16,966,922.30, 25,446,596.00 and 7,867,837.57 is: 11,800,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,966,922.30 : 25,446,596.00 = 7,867,837.57 : x
  2. Step 2: Convert to fraction form
    16,966,922.30/25,446,596.00 = 7,867,837.57/x
  3. Step 3: Cross multiply
    16,966,922.30x = 25,446,596.00 × 7,867,837.57
  4. Step 4: Simplify right side
    16,966,922.30x = 200,209,683,934,456.06
  5. Step 5: Solve for x
    x = 200,209,683,934,456.06/16,966,922.30
  6. Step 6: Final answer
    x = 11,800,000.05

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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.