Home / 7,399,108.64-10,207,935.27-4,497,440.78

Finding the Fourth Proportional to 7,399,108.64, 10,207,935.27 and 4,497,440.78

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Solution

The fourth proportional to 7,399,108.64, 10,207,935.27 and 4,497,440.78 is: 6,204,745.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399,108.64 : 10,207,935.27 = 4,497,440.78 : x
  2. Step 2: Convert to fraction form
    7,399,108.64/10,207,935.27 = 4,497,440.78/x
  3. Step 3: Cross multiply
    7,399,108.64x = 10,207,935.27 × 4,497,440.78
  4. Step 4: Simplify right side
    7,399,108.64x = 45,909,584,311,858.63
  5. Step 5: Solve for x
    x = 45,909,584,311,858.63/7,399,108.64
  6. Step 6: Final answer
    x = 6,204,745.27

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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.