Home / 11,603,773.88-16,013,640.11-6,958,315.23

Finding the Fourth Proportional to 11,603,773.88, 16,013,640.11 and 6,958,315.23

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Solution

The fourth proportional to 11,603,773.88, 16,013,640.11 and 6,958,315.23 is: 9,602,734.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,603,773.88 : 16,013,640.11 = 6,958,315.23 : x
  2. Step 2: Convert to fraction form
    11,603,773.88/16,013,640.11 = 6,958,315.23/x
  3. Step 3: Cross multiply
    11,603,773.88x = 16,013,640.11 × 6,958,315.23
  4. Step 4: Simplify right side
    11,603,773.88x = 111,427,955,890,411.45
  5. Step 5: Solve for x
    x = 111,427,955,890,411.45/11,603,773.88
  6. Step 6: Final answer
    x = 9,602,734.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.