Home / 6,956,529.38-10,418,300.42-5,512,569.92

Finding the Fourth Proportional to 6,956,529.38, 10,418,300.42 and 5,512,569.92

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Solution

The fourth proportional to 6,956,529.38, 10,418,300.42 and 5,512,569.92 is: 8,255,784.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,956,529.38 : 10,418,300.42 = 5,512,569.92 : x
  2. Step 2: Convert to fraction form
    6,956,529.38/10,418,300.42 = 5,512,569.92/x
  3. Step 3: Cross multiply
    6,956,529.38x = 10,418,300.42 × 5,512,569.92
  4. Step 4: Simplify right side
    6,956,529.38x = 57,431,609,512,815.37
  5. Step 5: Solve for x
    x = 57,431,609,512,815.37/6,956,529.38
  6. Step 6: Final answer
    x = 8,255,784.80

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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.