Home / 11,124,938.88-16,690,011.48-3,448,182.24

Finding the Fourth Proportional to 11,124,938.88, 16,690,011.48 and 3,448,182.24

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Solution

The fourth proportional to 11,124,938.88, 16,690,011.48 and 3,448,182.24 is: 5,173,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,938.88 : 16,690,011.48 = 3,448,182.24 : x
  2. Step 2: Convert to fraction form
    11,124,938.88/16,690,011.48 = 3,448,182.24/x
  3. Step 3: Cross multiply
    11,124,938.88x = 16,690,011.48 × 3,448,182.24
  4. Step 4: Simplify right side
    11,124,938.88x = 57,550,201,170,732.12
  5. Step 5: Solve for x
    x = 57,550,201,170,732.12/11,124,938.88
  6. Step 6: Final answer
    x = 5,173,080.21

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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.