Home / 5,356,507.86-7,393,157.82-3,521,135.70

Finding the Fourth Proportional to 5,356,507.86, 7,393,157.82 and 3,521,135.70

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Solution

The fourth proportional to 5,356,507.86, 7,393,157.82 and 3,521,135.70 is: 4,859,940.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,507.86 : 7,393,157.82 = 3,521,135.70 : x
  2. Step 2: Convert to fraction form
    5,356,507.86/7,393,157.82 = 3,521,135.70/x
  3. Step 3: Cross multiply
    5,356,507.86x = 7,393,157.82 × 3,521,135.70
  4. Step 4: Simplify right side
    5,356,507.86x = 26,032,311,935,736.18
  5. Step 5: Solve for x
    x = 26,032,311,935,736.18/5,356,507.86
  6. Step 6: Final answer
    x = 4,859,940.96

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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.