Home / 8,013,407.26-12,019,935.57-1,948,170.94

Finding the Fourth Proportional to 8,013,407.26, 12,019,935.57 and 1,948,170.94

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Solution

The fourth proportional to 8,013,407.26, 12,019,935.57 and 1,948,170.94 is: 2,922,213.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,407.26 : 12,019,935.57 = 1,948,170.94 : x
  2. Step 2: Convert to fraction form
    8,013,407.26/12,019,935.57 = 1,948,170.94/x
  3. Step 3: Cross multiply
    8,013,407.26x = 12,019,935.57 × 1,948,170.94
  4. Step 4: Simplify right side
    8,013,407.26x = 23,416,889,178,146.34
  5. Step 5: Solve for x
    x = 23,416,889,178,146.34/8,013,407.26
  6. Step 6: Final answer
    x = 2,922,213.79

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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.