Home / 6,904,303.82-10,356,082.92-2,111,993.63

Finding the Fourth Proportional to 6,904,303.82, 10,356,082.92 and 2,111,993.63

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Solution

The fourth proportional to 6,904,303.82, 10,356,082.92 and 2,111,993.63 is: 3,167,876.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,303.82 : 10,356,082.92 = 2,111,993.63 : x
  2. Step 2: Convert to fraction form
    6,904,303.82/10,356,082.92 = 2,111,993.63/x
  3. Step 3: Cross multiply
    6,904,303.82x = 10,356,082.92 × 2,111,993.63
  4. Step 4: Simplify right side
    6,904,303.82x = 21,871,981,107,011.39
  5. Step 5: Solve for x
    x = 21,871,981,107,011.39/6,904,303.82
  6. Step 6: Final answer
    x = 3,167,876.40

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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.