Home / 7,911,411.96-10,917,963.18-4,474,167

Finding the Fourth Proportional to 7,911,411.96, 10,917,963.18 and 4,474,167

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Solution

The fourth proportional to 7,911,411.96, 10,917,963.18 and 4,474,167 is: 6,174,471.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,911,411.96 : 10,917,963.18 = 4,474,167 : x
  2. Step 2: Convert to fraction form
    7,911,411.96/10,917,963.18 = 4,474,167/x
  3. Step 3: Cross multiply
    7,911,411.96x = 10,917,963.18 × 4,474,167
  4. Step 4: Simplify right side
    7,911,411.96x = 48,848,790,567,171.06
  5. Step 5: Solve for x
    x = 48,848,790,567,171.06/7,911,411.96
  6. Step 6: Final answer
    x = 6,174,471.87

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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.