Home / 12,695,476.38-17,519,760.84-6,894,256.58

Finding the Fourth Proportional to 12,695,476.38, 17,519,760.84 and 6,894,256.58

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Solution

The fourth proportional to 12,695,476.38, 17,519,760.84 and 6,894,256.58 is: 9,514,075.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,476.38 : 17,519,760.84 = 6,894,256.58 : x
  2. Step 2: Convert to fraction form
    12,695,476.38/17,519,760.84 = 6,894,256.58/x
  3. Step 3: Cross multiply
    12,695,476.38x = 17,519,760.84 × 6,894,256.58
  4. Step 4: Simplify right side
    12,695,476.38x = 120,785,726,455,150.09
  5. Step 5: Solve for x
    x = 120,785,726,455,150.09/12,695,476.38
  6. Step 6: Final answer
    x = 9,514,075.95

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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.