Home / 8,218,375.94-11,345,919.86-4,956,017.11

Finding the Fourth Proportional to 8,218,375.94, 11,345,919.86 and 4,956,017.11

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Solution

The fourth proportional to 8,218,375.94, 11,345,919.86 and 4,956,017.11 is: 6,842,054.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,218,375.94 : 11,345,919.86 = 4,956,017.11 : x
  2. Step 2: Convert to fraction form
    8,218,375.94/11,345,919.86 = 4,956,017.11/x
  3. Step 3: Cross multiply
    8,218,375.94x = 11,345,919.86 × 4,956,017.11
  4. Step 4: Simplify right side
    8,218,375.94x = 56,230,572,901,703.92
  5. Step 5: Solve for x
    x = 56,230,572,901,703.92/8,218,375.94
  6. Step 6: Final answer
    x = 6,842,054.11

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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.