Home / 14,376,734.46-19,839,891.69-7,850,369.88

Finding the Fourth Proportional to 14,376,734.46, 19,839,891.69 and 7,850,369.88

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Solution

The fourth proportional to 14,376,734.46, 19,839,891.69 and 7,850,369.88 is: 10,833,509.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,376,734.46 : 19,839,891.69 = 7,850,369.88 : x
  2. Step 2: Convert to fraction form
    14,376,734.46/19,839,891.69 = 7,850,369.88/x
  3. Step 3: Cross multiply
    14,376,734.46x = 19,839,891.69 × 7,850,369.88
  4. Step 4: Simplify right side
    14,376,734.46x = 155,750,488,145,638.31
  5. Step 5: Solve for x
    x = 155,750,488,145,638.31/14,376,734.46
  6. Step 6: Final answer
    x = 10,833,509.42

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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.