Home / 12,731,324.05-19,096,797.07-3,146,702.05

Finding the Fourth Proportional to 12,731,324.05, 19,096,797.07 and 3,146,702.05

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Solution

The fourth proportional to 12,731,324.05, 19,096,797.07 and 3,146,702.05 is: 4,720,006.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,731,324.05 : 19,096,797.07 = 3,146,702.05 : x
  2. Step 2: Convert to fraction form
    12,731,324.05/19,096,797.07 = 3,146,702.05/x
  3. Step 3: Cross multiply
    12,731,324.05x = 19,096,797.07 × 3,146,702.05
  4. Step 4: Simplify right side
    12,731,324.05x = 60,091,930,377,385.50
  5. Step 5: Solve for x
    x = 60,091,930,377,385.50/12,731,324.05
  6. Step 6: Final answer
    x = 4,720,006.35

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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.