Home / 8,556,273.57-12,836,028.78-3,439,101.81

Finding the Fourth Proportional to 8,556,273.57, 12,836,028.78 and 3,439,101.81

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Solution

The fourth proportional to 8,556,273.57, 12,836,028.78 and 3,439,101.81 is: 5,159,303.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,273.57 : 12,836,028.78 = 3,439,101.81 : x
  2. Step 2: Convert to fraction form
    8,556,273.57/12,836,028.78 = 3,439,101.81/x
  3. Step 3: Cross multiply
    8,556,273.57x = 12,836,028.78 × 3,439,101.81
  4. Step 4: Simplify right side
    8,556,273.57x = 44,144,409,810,510.09
  5. Step 5: Solve for x
    x = 44,144,409,810,510.09/8,556,273.57
  6. Step 6: Final answer
    x = 5,159,303.22

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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.