Home / 8,631,076.38-11,910,826.89-4,763,597.55

Finding the Fourth Proportional to 8,631,076.38, 11,910,826.89 and 4,763,597.55

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Solution

The fourth proportional to 8,631,076.38, 11,910,826.89 and 4,763,597.55 is: 6,573,732.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,076.38 : 11,910,826.89 = 4,763,597.55 : x
  2. Step 2: Convert to fraction form
    8,631,076.38/11,910,826.89 = 4,763,597.55/x
  3. Step 3: Cross multiply
    8,631,076.38x = 11,910,826.89 × 4,763,597.55
  4. Step 4: Simplify right side
    8,631,076.38x = 56,738,385,791,678.12
  5. Step 5: Solve for x
    x = 56,738,385,791,678.12/8,631,076.38
  6. Step 6: Final answer
    x = 6,573,732.32

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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.