Home / 13,001,357.82-17,944,859.97-8,650,627.50

Finding the Fourth Proportional to 13,001,357.82, 17,944,859.97 and 8,650,627.50

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Solution

The fourth proportional to 13,001,357.82, 17,944,859.97 and 8,650,627.50 is: 11,939,852.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,001,357.82 : 17,944,859.97 = 8,650,627.50 : x
  2. Step 2: Convert to fraction form
    13,001,357.82/17,944,859.97 = 8,650,627.50/x
  3. Step 3: Cross multiply
    13,001,357.82x = 17,944,859.97 × 8,650,627.50
  4. Step 4: Simplify right side
    13,001,357.82x = 155,234,299,140,131.16
  5. Step 5: Solve for x
    x = 155,234,299,140,131.16/13,001,357.82
  6. Step 6: Final answer
    x = 11,939,852.84

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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.