Home / 8,874,342.31-13,313,238.80-3,409,037.51

Finding the Fourth Proportional to 8,874,342.31, 13,313,238.80 and 3,409,037.51

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Solution

The fourth proportional to 8,874,342.31, 13,313,238.80 and 3,409,037.51 is: 5,114,219.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874,342.31 : 13,313,238.80 = 3,409,037.51 : x
  2. Step 2: Convert to fraction form
    8,874,342.31/13,313,238.80 = 3,409,037.51/x
  3. Step 3: Cross multiply
    8,874,342.31x = 13,313,238.80 × 3,409,037.51
  4. Step 4: Simplify right side
    8,874,342.31x = 45,385,330,412,205.70
  5. Step 5: Solve for x
    x = 45,385,330,412,205.70/8,874,342.31
  6. Step 6: Final answer
    x = 5,114,219.04

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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.