Home / 12,558,609.75-17,325,935.50-7,256,801.43

Finding the Fourth Proportional to 12,558,609.75, 17,325,935.50 and 7,256,801.43

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Solution

The fourth proportional to 12,558,609.75, 17,325,935.50 and 7,256,801.43 is: 10,011,528.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558,609.75 : 17,325,935.50 = 7,256,801.43 : x
  2. Step 2: Convert to fraction form
    12,558,609.75/17,325,935.50 = 7,256,801.43/x
  3. Step 3: Cross multiply
    12,558,609.75x = 17,325,935.50 × 7,256,801.43
  4. Step 4: Simplify right side
    12,558,609.75x = 125,730,873,512,487.77
  5. Step 5: Solve for x
    x = 125,730,873,512,487.77/12,558,609.75
  6. Step 6: Final answer
    x = 10,011,528.03

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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.