Home / 5,511,851.13-7,606,780.64-3,306,796.57

Finding the Fourth Proportional to 5,511,851.13, 7,606,780.64 and 3,306,796.57

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Solution

The fourth proportional to 5,511,851.13, 7,606,780.64 and 3,306,796.57 is: 4,563,634.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,851.13 : 7,606,780.64 = 3,306,796.57 : x
  2. Step 2: Convert to fraction form
    5,511,851.13/7,606,780.64 = 3,306,796.57/x
  3. Step 3: Cross multiply
    5,511,851.13x = 7,606,780.64 × 3,306,796.57
  4. Step 4: Simplify right side
    5,511,851.13x = 25,154,076,129,094.40
  5. Step 5: Solve for x
    x = 25,154,076,129,094.40/5,511,851.13
  6. Step 6: Final answer
    x = 4,563,634.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.