Home / 8,631,084.81-11,910,838.37-4,763,605.86

Finding the Fourth Proportional to 8,631,084.81, 11,910,838.37 and 4,763,605.86

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Solution

The fourth proportional to 8,631,084.81, 11,910,838.37 and 4,763,605.86 is: 6,573,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,084.81 : 11,910,838.37 = 4,763,605.86 : x
  2. Step 2: Convert to fraction form
    8,631,084.81/11,910,838.37 = 4,763,605.86/x
  3. Step 3: Cross multiply
    8,631,084.81x = 11,910,838.37 × 4,763,605.86
  4. Step 4: Simplify right side
    8,631,084.81x = 56,738,539,433,026.82
  5. Step 5: Solve for x
    x = 56,738,539,433,026.82/8,631,084.81
  6. Step 6: Final answer
    x = 6,573,743.70

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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.