Home / 12,476,706.16-18,716,844.50-3,841,537.24

Finding the Fourth Proportional to 12,476,706.16, 18,716,844.50 and 3,841,537.24

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Solution

The fourth proportional to 12,476,706.16, 18,716,844.50 and 3,841,537.24 is: 5,762,855.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,706.16 : 18,716,844.50 = 3,841,537.24 : x
  2. Step 2: Convert to fraction form
    12,476,706.16/18,716,844.50 = 3,841,537.24/x
  3. Step 3: Cross multiply
    12,476,706.16x = 18,716,844.50 × 3,841,537.24
  4. Step 4: Simplify right side
    12,476,706.16x = 71,901,455,096,959.72
  5. Step 5: Solve for x
    x = 71,901,455,096,959.72/12,476,706.16
  6. Step 6: Final answer
    x = 5,762,855.53

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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.