Home / 12,795,648.23-19,193,472.35-4,275,984.70

Finding the Fourth Proportional to 12,795,648.23, 19,193,472.35 and 4,275,984.70

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Solution

The fourth proportional to 12,795,648.23, 19,193,472.35 and 4,275,984.70 is: 6,413,977.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,648.23 : 19,193,472.35 = 4,275,984.70 : x
  2. Step 2: Convert to fraction form
    12,795,648.23/19,193,472.35 = 4,275,984.70/x
  3. Step 3: Cross multiply
    12,795,648.23x = 19,193,472.35 × 4,275,984.70
  4. Step 4: Simplify right side
    12,795,648.23x = 82,070,994,179,142.61
  5. Step 5: Solve for x
    x = 82,070,994,179,142.61/12,795,648.23
  6. Step 6: Final answer
    x = 6,413,977.06

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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.