Home / 11,676,361.32-16,113,378.01-6,305,769.56

Finding the Fourth Proportional to 11,676,361.32, 16,113,378.01 and 6,305,769.56

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Solution

The fourth proportional to 11,676,361.32, 16,113,378.01 and 6,305,769.56 is: 8,701,961.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,676,361.32 : 16,113,378.01 = 6,305,769.56 : x
  2. Step 2: Convert to fraction form
    11,676,361.32/16,113,378.01 = 6,305,769.56/x
  3. Step 3: Cross multiply
    11,676,361.32x = 16,113,378.01 × 6,305,769.56
  4. Step 4: Simplify right side
    11,676,361.32x = 101,607,248,533,578.64
  5. Step 5: Solve for x
    x = 101,607,248,533,578.64/11,676,361.32
  6. Step 6: Final answer
    x = 8,701,961.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.