Home / 7,381,955.55-11,073,513.06-1,990,524.81

Finding the Fourth Proportional to 7,381,955.55, 11,073,513.06 and 1,990,524.81

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Solution

The fourth proportional to 7,381,955.55, 11,073,513.06 and 1,990,524.81 is: 2,985,943.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,955.55 : 11,073,513.06 = 1,990,524.81 : x
  2. Step 2: Convert to fraction form
    7,381,955.55/11,073,513.06 = 1,990,524.81/x
  3. Step 3: Cross multiply
    7,381,955.55x = 11,073,513.06 × 1,990,524.81
  4. Step 4: Simplify right side
    7,381,955.55x = 22,042,102,479,789.02
  5. Step 5: Solve for x
    x = 22,042,102,479,789.02/7,381,955.55
  6. Step 6: Final answer
    x = 2,985,943.54

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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.