Home / 12,079,716.14-18,117,234.78-4,693,751.06

Finding the Fourth Proportional to 12,079,716.14, 18,117,234.78 and 4,693,751.06

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Solution

The fourth proportional to 12,079,716.14, 18,117,234.78 and 4,693,751.06 is: 7,039,717.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,079,716.14 : 18,117,234.78 = 4,693,751.06 : x
  2. Step 2: Convert to fraction form
    12,079,716.14/18,117,234.78 = 4,693,751.06/x
  3. Step 3: Cross multiply
    12,079,716.14x = 18,117,234.78 × 4,693,751.06
  4. Step 4: Simplify right side
    12,079,716.14x = 85,037,789,862,307.69
  5. Step 5: Solve for x
    x = 85,037,789,862,307.69/12,079,716.14
  6. Step 6: Final answer
    x = 7,039,717.57

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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.