Home / 5,351,981.16-7,384,665.52-3,257,420.64

Finding the Fourth Proportional to 5,351,981.16, 7,384,665.52 and 3,257,420.64

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Solution

The fourth proportional to 5,351,981.16, 7,384,665.52 and 3,257,420.64 is: 4,494,590.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,981.16 : 7,384,665.52 = 3,257,420.64 : x
  2. Step 2: Convert to fraction form
    5,351,981.16/7,384,665.52 = 3,257,420.64/x
  3. Step 3: Cross multiply
    5,351,981.16x = 7,384,665.52 × 3,257,420.64
  4. Step 4: Simplify right side
    5,351,981.16x = 24,054,961,884,344.33
  5. Step 5: Solve for x
    x = 24,054,961,884,344.33/5,351,981.16
  6. Step 6: Final answer
    x = 4,494,590.16

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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.