Home / 14,113,791.04-19,476,576.16-8,002,763.84

Finding the Fourth Proportional to 14,113,791.04, 19,476,576.16 and 8,002,763.84

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Solution

The fourth proportional to 14,113,791.04, 19,476,576.16 and 8,002,763.84 is: 11,043,555.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,113,791.04 : 19,476,576.16 = 8,002,763.84 : x
  2. Step 2: Convert to fraction form
    14,113,791.04/19,476,576.16 = 8,002,763.84/x
  3. Step 3: Cross multiply
    14,113,791.04x = 19,476,576.16 × 8,002,763.84
  4. Step 4: Simplify right side
    14,113,791.04x = 155,866,439,420,254.06
  5. Step 5: Solve for x
    x = 155,866,439,420,254.06/14,113,791.04
  6. Step 6: Final answer
    x = 11,043,555.84

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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.