Home / 7,729,730.05-10,671,168.79-5,959,762.61

Finding the Fourth Proportional to 7,729,730.05, 10,671,168.79 and 5,959,762.61

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Solution

The fourth proportional to 7,729,730.05, 10,671,168.79 and 5,959,762.61 is: 8,227,665.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,730.05 : 10,671,168.79 = 5,959,762.61 : x
  2. Step 2: Convert to fraction form
    7,729,730.05/10,671,168.79 = 5,959,762.61/x
  3. Step 3: Cross multiply
    7,729,730.05x = 10,671,168.79 × 5,959,762.61
  4. Step 4: Simplify right side
    7,729,730.05x = 63,597,632,706,285.09
  5. Step 5: Solve for x
    x = 63,597,632,706,285.09/7,729,730.05
  6. Step 6: Final answer
    x = 8,227,665.43

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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.