Home / 11,006,790.80-15,189,419.02-6,111,997.88

Finding the Fourth Proportional to 11,006,790.80, 15,189,419.02 and 6,111,997.88

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Solution

The fourth proportional to 11,006,790.80, 15,189,419.02 and 6,111,997.88 is: 8,434,583.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,790.80 : 15,189,419.02 = 6,111,997.88 : x
  2. Step 2: Convert to fraction form
    11,006,790.80/15,189,419.02 = 6,111,997.88/x
  3. Step 3: Cross multiply
    11,006,790.80x = 15,189,419.02 × 6,111,997.88
  4. Step 4: Simplify right side
    11,006,790.80x = 92,837,696,848,671.67
  5. Step 5: Solve for x
    x = 92,837,696,848,671.67/11,006,790.80
  6. Step 6: Final answer
    x = 8,434,583.57

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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.