Home / 12,815,936.03-17,685,962.01-7,014,667.03

Finding the Fourth Proportional to 12,815,936.03, 17,685,962.01 and 7,014,667.03

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Solution

The fourth proportional to 12,815,936.03, 17,685,962.01 and 7,014,667.03 is: 9,680,224.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,815,936.03 : 17,685,962.01 = 7,014,667.03 : x
  2. Step 2: Convert to fraction form
    12,815,936.03/17,685,962.01 = 7,014,667.03/x
  3. Step 3: Cross multiply
    12,815,936.03x = 17,685,962.01 × 7,014,667.03
  4. Step 4: Simplify right side
    12,815,936.03x = 124,061,134,561,164.64
  5. Step 5: Solve for x
    x = 124,061,134,561,164.64/12,815,936.03
  6. Step 6: Final answer
    x = 9,680,224.23

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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.