Home / 12,060,711.51-18,083,069.82-4,383,444.84

Finding the Fourth Proportional to 12,060,711.51, 18,083,069.82 and 4,383,444.84

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Solution

The fourth proportional to 12,060,711.51, 18,083,069.82 and 4,383,444.84 is: 6,572,260.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,711.51 : 18,083,069.82 = 4,383,444.84 : x
  2. Step 2: Convert to fraction form
    12,060,711.51/18,083,069.82 = 4,383,444.84/x
  3. Step 3: Cross multiply
    12,060,711.51x = 18,083,069.82 × 4,383,444.84
  4. Step 4: Simplify right side
    12,060,711.51x = 79,266,139,093,838.73
  5. Step 5: Solve for x
    x = 79,266,139,093,838.73/12,060,711.51
  6. Step 6: Final answer
    x = 6,572,260.60

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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.