Home / 11,822,629.97-17,719,567.42-8,365,365.73

Finding the Fourth Proportional to 11,822,629.97, 17,719,567.42 and 8,365,365.73

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Solution

The fourth proportional to 11,822,629.97, 17,719,567.42 and 8,365,365.73 is: 12,537,875.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822,629.97 : 17,719,567.42 = 8,365,365.73 : x
  2. Step 2: Convert to fraction form
    11,822,629.97/17,719,567.42 = 8,365,365.73/x
  3. Step 3: Cross multiply
    11,822,629.97x = 17,719,567.42 × 8,365,365.73
  4. Step 4: Simplify right side
    11,822,629.97x = 148,230,662,064,005.69
  5. Step 5: Solve for x
    x = 148,230,662,064,005.69/11,822,629.97
  6. Step 6: Final answer
    x = 12,537,875.45

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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.