Home / 11,662,892.80-17,489,090.40-5,269,854.40

Finding the Fourth Proportional to 11,662,892.80, 17,489,090.40 and 5,269,854.40

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Solution

The fourth proportional to 11,662,892.80, 17,489,090.40 and 5,269,854.40 is: 7,902,409.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662,892.80 : 17,489,090.40 = 5,269,854.40 : x
  2. Step 2: Convert to fraction form
    11,662,892.80/17,489,090.40 = 5,269,854.40/x
  3. Step 3: Cross multiply
    11,662,892.80x = 17,489,090.40 × 5,269,854.40
  4. Step 4: Simplify right side
    11,662,892.80x = 92,164,959,996,437.77
  5. Step 5: Solve for x
    x = 92,164,959,996,437.77/11,662,892.80
  6. Step 6: Final answer
    x = 7,902,409.94

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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.