Home / 12,897,601.59-19,358,523.41-6,753,992.91

Finding the Fourth Proportional to 12,897,601.59, 19,358,523.41 and 6,753,992.91

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Solution

The fourth proportional to 12,897,601.59, 19,358,523.41 and 6,753,992.91 is: 10,137,336.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,897,601.59 : 19,358,523.41 = 6,753,992.91 : x
  2. Step 2: Convert to fraction form
    12,897,601.59/19,358,523.41 = 6,753,992.91/x
  3. Step 3: Cross multiply
    12,897,601.59x = 19,358,523.41 × 6,753,992.91
  4. Step 4: Simplify right side
    12,897,601.59x = 130,747,329,825,439.06
  5. Step 5: Solve for x
    x = 130,747,329,825,439.06/12,897,601.59
  6. Step 6: Final answer
    x = 10,137,336.69

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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.