Home / 6,902,126.56-10,353,216.57-2,109,797.20

Finding the Fourth Proportional to 6,902,126.56, 10,353,216.57 and 2,109,797.20

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Solution

The fourth proportional to 6,902,126.56, 10,353,216.57 and 2,109,797.20 is: 3,164,703.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902,126.56 : 10,353,216.57 = 2,109,797.20 : x
  2. Step 2: Convert to fraction form
    6,902,126.56/10,353,216.57 = 2,109,797.20/x
  3. Step 3: Cross multiply
    6,902,126.56x = 10,353,216.57 × 2,109,797.20
  4. Step 4: Simplify right side
    6,902,126.56x = 21,843,187,330,379.61
  5. Step 5: Solve for x
    x = 21,843,187,330,379.61/6,902,126.56
  6. Step 6: Final answer
    x = 3,164,703.97

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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.