Home / 11,071,715.80-16,607,573.70-6,767,043.70

Finding the Fourth Proportional to 11,071,715.80, 16,607,573.70 and 6,767,043.70

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Solution

The fourth proportional to 11,071,715.80, 16,607,573.70 and 6,767,043.70 is: 10,150,565.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,715.80 : 16,607,573.70 = 6,767,043.70 : x
  2. Step 2: Convert to fraction form
    11,071,715.80/16,607,573.70 = 6,767,043.70/x
  3. Step 3: Cross multiply
    11,071,715.80x = 16,607,573.70 × 6,767,043.70
  4. Step 4: Simplify right side
    11,071,715.80x = 112,384,176,978,870.69
  5. Step 5: Solve for x
    x = 112,384,176,978,870.69/11,071,715.80
  6. Step 6: Final answer
    x = 10,150,565.55

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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.