Home / 12,910,624.57-17,815,307.38-7,327,093.03

Finding the Fourth Proportional to 12,910,624.57, 17,815,307.38 and 7,327,093.03

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Solution

The fourth proportional to 12,910,624.57, 17,815,307.38 and 7,327,093.03 is: 10,110,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,910,624.57 : 17,815,307.38 = 7,327,093.03 : x
  2. Step 2: Convert to fraction form
    12,910,624.57/17,815,307.38 = 7,327,093.03/x
  3. Step 3: Cross multiply
    12,910,624.57x = 17,815,307.38 × 7,327,093.03
  4. Step 4: Simplify right side
    12,910,624.57x = 130,534,414,533,257.45
  5. Step 5: Solve for x
    x = 130,534,414,533,257.45/12,910,624.57
  6. Step 6: Final answer
    x = 10,110,619.65

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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.