Home / 11,448,293.20-17,173,027.80-2,928,703.12

Finding the Fourth Proportional to 11,448,293.20, 17,173,027.80 and 2,928,703.12

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Solution

The fourth proportional to 11,448,293.20, 17,173,027.80 and 2,928,703.12 is: 4,393,205.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,448,293.20 : 17,173,027.80 = 2,928,703.12 : x
  2. Step 2: Convert to fraction form
    11,448,293.20/17,173,027.80 = 2,928,703.12/x
  3. Step 3: Cross multiply
    11,448,293.20x = 17,173,027.80 × 2,928,703.12
  4. Step 4: Simplify right side
    11,448,293.20x = 50,294,700,097,706.74
  5. Step 5: Solve for x
    x = 50,294,700,097,706.74/11,448,293.20
  6. Step 6: Final answer
    x = 4,393,205.10

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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.