Home / 12,198,211.97-16,832,284.85-7,303,306.84

Finding the Fourth Proportional to 12,198,211.97, 16,832,284.85 and 7,303,306.84

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Solution

The fourth proportional to 12,198,211.97, 16,832,284.85 and 7,303,306.84 is: 10,077,816.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,198,211.97 : 16,832,284.85 = 7,303,306.84 : x
  2. Step 2: Convert to fraction form
    12,198,211.97/16,832,284.85 = 7,303,306.84/x
  3. Step 3: Cross multiply
    12,198,211.97x = 16,832,284.85 × 7,303,306.84
  4. Step 4: Simplify right side
    12,198,211.97x = 122,931,341,054,010.92
  5. Step 5: Solve for x
    x = 122,931,341,054,010.92/12,198,211.97
  6. Step 6: Final answer
    x = 10,077,816.44

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1.5x scale

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.