Home / 8,012,755.12-11,061,415.02-5,368,156.30

Finding the Fourth Proportional to 8,012,755.12, 11,061,415.02 and 5,368,156.30

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Solution

The fourth proportional to 8,012,755.12, 11,061,415.02 and 5,368,156.30 is: 7,410,610.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,755.12 : 11,061,415.02 = 5,368,156.30 : x
  2. Step 2: Convert to fraction form
    8,012,755.12/11,061,415.02 = 5,368,156.30/x
  3. Step 3: Cross multiply
    8,012,755.12x = 11,061,415.02 × 5,368,156.30
  4. Step 4: Simplify right side
    8,012,755.12x = 59,379,404,726,527.62
  5. Step 5: Solve for x
    x = 59,379,404,726,527.62/8,012,755.12
  6. Step 6: Final answer
    x = 7,410,610.19

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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.