Home / 10,761,641.92-16,150,139.34-5,973,161.68

Finding the Fourth Proportional to 10,761,641.92, 16,150,139.34 and 5,973,161.68

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Solution

The fourth proportional to 10,761,641.92, 16,150,139.34 and 5,973,161.68 is: 8,964,003.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761,641.92 : 16,150,139.34 = 5,973,161.68 : x
  2. Step 2: Convert to fraction form
    10,761,641.92/16,150,139.34 = 5,973,161.68/x
  3. Step 3: Cross multiply
    10,761,641.92x = 16,150,139.34 × 5,973,161.68
  4. Step 4: Simplify right side
    10,761,641.92x = 96,467,393,432,348.48
  5. Step 5: Solve for x
    x = 96,467,393,432,348.48/10,761,641.92
  6. Step 6: Final answer
    x = 8,964,003.28

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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.