Home / 11,529,153.73-17,312,256.91-7,644,610.60

Finding the Fourth Proportional to 11,529,153.73, 17,312,256.91 and 7,644,610.60

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Solution

The fourth proportional to 11,529,153.73, 17,312,256.91 and 7,644,610.60 is: 11,479,200.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,529,153.73 : 17,312,256.91 = 7,644,610.60 : x
  2. Step 2: Convert to fraction form
    11,529,153.73/17,312,256.91 = 7,644,610.60/x
  3. Step 3: Cross multiply
    11,529,153.73x = 17,312,256.91 × 7,644,610.60
  4. Step 4: Simplify right side
    11,529,153.73x = 132,345,462,708,278.36
  5. Step 5: Solve for x
    x = 132,345,462,708,278.36/11,529,153.73
  6. Step 6: Final answer
    x = 11,479,200.11

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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.