Home / 5,775,842.32-7,970,411.28-3,197,369.32

Finding the Fourth Proportional to 5,775,842.32, 7,970,411.28 and 3,197,369.32

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Solution

The fourth proportional to 5,775,842.32, 7,970,411.28 and 3,197,369.32 is: 4,412,230.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,842.32 : 7,970,411.28 = 3,197,369.32 : x
  2. Step 2: Convert to fraction form
    5,775,842.32/7,970,411.28 = 3,197,369.32/x
  3. Step 3: Cross multiply
    5,775,842.32x = 7,970,411.28 × 3,197,369.32
  4. Step 4: Simplify right side
    5,775,842.32x = 25,484,348,494,453.93
  5. Step 5: Solve for x
    x = 25,484,348,494,453.93/5,775,842.32
  6. Step 6: Final answer
    x = 4,412,230.65

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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.