Home / 11,067,045.80-16,603,679.10-4,680,357.80

Finding the Fourth Proportional to 11,067,045.80, 16,603,679.10 and 4,680,357.80

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Solution

The fourth proportional to 11,067,045.80, 16,603,679.10 and 4,680,357.80 is: 7,021,852.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,045.80 : 16,603,679.10 = 4,680,357.80 : x
  2. Step 2: Convert to fraction form
    11,067,045.80/16,603,679.10 = 4,680,357.80/x
  3. Step 3: Cross multiply
    11,067,045.80x = 16,603,679.10 × 4,680,357.80
  4. Step 4: Simplify right side
    11,067,045.80x = 77,711,158,984,381.97
  5. Step 5: Solve for x
    x = 77,711,158,984,381.97/11,067,045.80
  6. Step 6: Final answer
    x = 7,021,852.12

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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.