Home / 11,416,881.15-17,129,128.63-7,593,775.51

Finding the Fourth Proportional to 11,416,881.15, 17,129,128.63 and 7,593,775.51

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Solution

The fourth proportional to 11,416,881.15, 17,129,128.63 and 7,593,775.51 is: 11,393,195.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,416,881.15 : 17,129,128.63 = 7,593,775.51 : x
  2. Step 2: Convert to fraction form
    11,416,881.15/17,129,128.63 = 7,593,775.51/x
  3. Step 3: Cross multiply
    11,416,881.15x = 17,129,128.63 × 7,593,775.51
  4. Step 4: Simplify right side
    11,416,881.15x = 130,074,757,498,133.84
  5. Step 5: Solve for x
    x = 130,074,757,498,133.84/11,416,881.15
  6. Step 6: Final answer
    x = 11,393,195.37

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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.