Home / 8,133,995.06-12,200,939.90-2,068,674.38

Finding the Fourth Proportional to 8,133,995.06, 12,200,939.90 and 2,068,674.38

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Solution

The fourth proportional to 8,133,995.06, 12,200,939.90 and 2,068,674.38 is: 3,102,998.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,995.06 : 12,200,939.90 = 2,068,674.38 : x
  2. Step 2: Convert to fraction form
    8,133,995.06/12,200,939.90 = 2,068,674.38/x
  3. Step 3: Cross multiply
    8,133,995.06x = 12,200,939.90 × 2,068,674.38
  4. Step 4: Simplify right side
    8,133,995.06x = 25,239,771,722,045.06
  5. Step 5: Solve for x
    x = 25,239,771,722,045.06/8,133,995.06
  6. Step 6: Final answer
    x = 3,102,998.16

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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.