Home / 11,897,008.62-16,417,975.78-6,464,500.62

Finding the Fourth Proportional to 11,897,008.62, 16,417,975.78 and 6,464,500.62

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Solution

The fourth proportional to 11,897,008.62, 16,417,975.78 and 6,464,500.62 is: 8,921,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,897,008.62 : 16,417,975.78 = 6,464,500.62 : x
  2. Step 2: Convert to fraction form
    11,897,008.62/16,417,975.78 = 6,464,500.62/x
  3. Step 3: Cross multiply
    11,897,008.62x = 16,417,975.78 × 6,464,500.62
  4. Step 4: Simplify right side
    11,897,008.62x = 106,134,014,608,954.98
  5. Step 5: Solve for x
    x = 106,134,014,608,954.98/11,897,008.62
  6. Step 6: Final answer
    x = 8,921,067.30

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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.