Home / 9,113,380.80-13,654,324.80-7,696,204.80

Finding the Fourth Proportional to 9,113,380.80, 13,654,324.80 and 7,696,204.80

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Solution

The fourth proportional to 9,113,380.80, 13,654,324.80 and 7,696,204.80 is: 11,531,009.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113,380.80 : 13,654,324.80 = 7,696,204.80 : x
  2. Step 2: Convert to fraction form
    9,113,380.80/13,654,324.80 = 7,696,204.80/x
  3. Step 3: Cross multiply
    9,113,380.80x = 13,654,324.80 × 7,696,204.80
  4. Step 4: Simplify right side
    9,113,380.80x = 105,086,480,066,519.05
  5. Step 5: Solve for x
    x = 105,086,480,066,519.05/9,113,380.80
  6. Step 6: Final answer
    x = 11,531,009.44

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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.