Home / 13,611,504.48-18,785,200.32-10,167,767.04

Finding the Fourth Proportional to 13,611,504.48, 18,785,200.32 and 10,167,767.04

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Solution

The fourth proportional to 13,611,504.48, 18,785,200.32 and 10,167,767.04 is: 14,032,507.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,611,504.48 : 18,785,200.32 = 10,167,767.04 : x
  2. Step 2: Convert to fraction form
    13,611,504.48/18,785,200.32 = 10,167,767.04/x
  3. Step 3: Cross multiply
    13,611,504.48x = 18,785,200.32 × 10,167,767.04
  4. Step 4: Simplify right side
    13,611,504.48x = 191,003,540,653,493.44
  5. Step 5: Solve for x
    x = 191,003,540,653,493.44/13,611,504.48
  6. Step 6: Final answer
    x = 14,032,507.64

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1.5x scale

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.