Home / 7,117,397.40-10,673,887.77-2,567,854.56

Finding the Fourth Proportional to 7,117,397.40, 10,673,887.77 and 2,567,854.56

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Solution

The fourth proportional to 7,117,397.40, 10,673,887.77 and 2,567,854.56 is: 3,850,985.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,397.40 : 10,673,887.77 = 2,567,854.56 : x
  2. Step 2: Convert to fraction form
    7,117,397.40/10,673,887.77 = 2,567,854.56/x
  3. Step 3: Cross multiply
    7,117,397.40x = 10,673,887.77 × 2,567,854.56
  4. Step 4: Simplify right side
    7,117,397.40x = 27,408,991,383,122.73
  5. Step 5: Solve for x
    x = 27,408,991,383,122.73/7,117,397.40
  6. Step 6: Final answer
    x = 3,850,985.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.