Home / 11,923,656.40-16,454,385.48-6,962,950

Finding the Fourth Proportional to 11,923,656.40, 16,454,385.48 and 6,962,950

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Solution

The fourth proportional to 11,923,656.40, 16,454,385.48 and 6,962,950 is: 9,608,718.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,923,656.40 : 16,454,385.48 = 6,962,950 : x
  2. Step 2: Convert to fraction form
    11,923,656.40/16,454,385.48 = 6,962,950/x
  3. Step 3: Cross multiply
    11,923,656.40x = 16,454,385.48 × 6,962,950
  4. Step 4: Simplify right side
    11,923,656.40x = 114,571,063,377,966
  5. Step 5: Solve for x
    x = 114,571,063,377,966/11,923,656.40
  6. Step 6: Final answer
    x = 9,608,718.96

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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.