Home / 12,695,484.94-17,519,772.66-6,894,265.15

Finding the Fourth Proportional to 12,695,484.94, 17,519,772.66 and 6,894,265.15

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Solution

The fourth proportional to 12,695,484.94, 17,519,772.66 and 6,894,265.15 is: 9,514,087.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,484.94 : 17,519,772.66 = 6,894,265.15 : x
  2. Step 2: Convert to fraction form
    12,695,484.94/17,519,772.66 = 6,894,265.15/x
  3. Step 3: Cross multiply
    12,695,484.94x = 17,519,772.66 × 6,894,265.15
  4. Step 4: Simplify right side
    12,695,484.94x = 120,785,958,085,760.81
  5. Step 5: Solve for x
    x = 120,785,958,085,760.81/12,695,484.94
  6. Step 6: Final answer
    x = 9,514,087.78

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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.