Home / 11,393,208.32-17,078,002.47-7,123,571.96

Finding the Fourth Proportional to 11,393,208.32, 17,078,002.47 and 7,123,571.96

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Solution

The fourth proportional to 11,393,208.32, 17,078,002.47 and 7,123,571.96 is: 10,677,973.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,393,208.32 : 17,078,002.47 = 7,123,571.96 : x
  2. Step 2: Convert to fraction form
    11,393,208.32/17,078,002.47 = 7,123,571.96/x
  3. Step 3: Cross multiply
    11,393,208.32x = 17,078,002.47 × 7,123,571.96
  4. Step 4: Simplify right side
    11,393,208.32x = 121,656,379,442,712.72
  5. Step 5: Solve for x
    x = 121,656,379,442,712.72/11,393,208.32
  6. Step 6: Final answer
    x = 10,677,973.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.