Home / 12,176,604.04-16,801,738.98-7,283,847.88

Finding the Fourth Proportional to 12,176,604.04, 16,801,738.98 and 7,283,847.88

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Solution

The fourth proportional to 12,176,604.04, 16,801,738.98 and 7,283,847.88 is: 10,050,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,176,604.04 : 16,801,738.98 = 7,283,847.88 : x
  2. Step 2: Convert to fraction form
    12,176,604.04/16,801,738.98 = 7,283,847.88/x
  3. Step 3: Cross multiply
    12,176,604.04x = 16,801,738.98 × 7,283,847.88
  4. Step 4: Simplify right side
    12,176,604.04x = 122,381,310,849,786.36
  5. Step 5: Solve for x
    x = 122,381,310,849,786.36/12,176,604.04
  6. Step 6: Final answer
    x = 10,050,528.90

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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.