Home / 11,178,269.20-16,767,403.80-6,873,597.10

Finding the Fourth Proportional to 11,178,269.20, 16,767,403.80 and 6,873,597.10

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Solution

The fourth proportional to 11,178,269.20, 16,767,403.80 and 6,873,597.10 is: 10,310,395.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,269.20 : 16,767,403.80 = 6,873,597.10 : x
  2. Step 2: Convert to fraction form
    11,178,269.20/16,767,403.80 = 6,873,597.10/x
  3. Step 3: Cross multiply
    11,178,269.20x = 16,767,403.80 × 6,873,597.10
  4. Step 4: Simplify right side
    11,178,269.20x = 115,252,378,134,208.98
  5. Step 5: Solve for x
    x = 115,252,378,134,208.98/11,178,269.20
  6. Step 6: Final answer
    x = 10,310,395.65

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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.