Home / 8,556,256.56-12,836,003.28-3,439,084.80

Finding the Fourth Proportional to 8,556,256.56, 12,836,003.28 and 3,439,084.80

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Solution

The fourth proportional to 8,556,256.56, 12,836,003.28 and 3,439,084.80 is: 5,159,277.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,256.56 : 12,836,003.28 = 3,439,084.80 : x
  2. Step 2: Convert to fraction form
    8,556,256.56/12,836,003.28 = 3,439,084.80/x
  3. Step 3: Cross multiply
    8,556,256.56x = 12,836,003.28 × 3,439,084.80
  4. Step 4: Simplify right side
    8,556,256.56x = 44,144,103,772,998.14
  5. Step 5: Solve for x
    x = 44,144,103,772,998.14/8,556,256.56
  6. Step 6: Final answer
    x = 5,159,277.71

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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.