Home / 6,904,472.29-10,356,332.92-2,112,161.54

Finding the Fourth Proportional to 6,904,472.29, 10,356,332.92 and 2,112,161.54

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Solution

The fourth proportional to 6,904,472.29, 10,356,332.92 and 2,112,161.54 is: 3,168,127.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,472.29 : 10,356,332.92 = 2,112,161.54 : x
  2. Step 2: Convert to fraction form
    6,904,472.29/10,356,332.92 = 2,112,161.54/x
  3. Step 3: Cross multiply
    6,904,472.29x = 10,356,332.92 × 2,112,161.54
  4. Step 4: Simplify right side
    6,904,472.29x = 21,874,248,031,997.83
  5. Step 5: Solve for x
    x = 21,874,248,031,997.83/6,904,472.29
  6. Step 6: Final answer
    x = 3,168,127.43

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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.