Home / 8,631,083.69-11,910,836.82-4,763,604.74

Finding the Fourth Proportional to 8,631,083.69, 11,910,836.82 and 4,763,604.74

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Solution

The fourth proportional to 8,631,083.69, 11,910,836.82 and 4,763,604.74 is: 6,573,742.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,083.69 : 11,910,836.82 = 4,763,604.74 : x
  2. Step 2: Convert to fraction form
    8,631,083.69/11,910,836.82 = 4,763,604.74/x
  3. Step 3: Cross multiply
    8,631,083.69x = 11,910,836.82 × 4,763,604.74
  4. Step 4: Simplify right side
    8,631,083.69x = 56,738,518,664,632.59
  5. Step 5: Solve for x
    x = 56,738,518,664,632.59/8,631,083.69
  6. Step 6: Final answer
    x = 6,573,742.15

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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.