Home / 13,767,959.12-19,000,141.94-7,573,165.44

Finding the Fourth Proportional to 13,767,959.12, 19,000,141.94 and 7,573,165.44

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Solution

The fourth proportional to 13,767,959.12, 19,000,141.94 and 7,573,165.44 is: 10,451,165.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,767,959.12 : 19,000,141.94 = 7,573,165.44 : x
  2. Step 2: Convert to fraction form
    13,767,959.12/19,000,141.94 = 7,573,165.44/x
  3. Step 3: Cross multiply
    13,767,959.12x = 19,000,141.94 × 7,573,165.44
  4. Step 4: Simplify right side
    13,767,959.12x = 143,891,218,200,185.88
  5. Step 5: Solve for x
    x = 143,891,218,200,185.88/13,767,959.12
  6. Step 6: Final answer
    x = 10,451,165.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.