Home / 7,884,635.73-10,883,124.27-4,622,156.61

Finding the Fourth Proportional to 7,884,635.73, 10,883,124.27 and 4,622,156.61

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Solution

The fourth proportional to 7,884,635.73, 10,883,124.27 and 4,622,156.61 is: 6,379,940.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,635.73 : 10,883,124.27 = 4,622,156.61 : x
  2. Step 2: Convert to fraction form
    7,884,635.73/10,883,124.27 = 4,622,156.61/x
  3. Step 3: Cross multiply
    7,884,635.73x = 10,883,124.27 × 4,622,156.61
  4. Step 4: Simplify right side
    7,884,635.73x = 50,303,504,782,031.93
  5. Step 5: Solve for x
    x = 50,303,504,782,031.93/7,884,635.73
  6. Step 6: Final answer
    x = 6,379,940.24

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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.