Home / 7,151,304.70-9,866,567.91-4,094,956.54

Finding the Fourth Proportional to 7,151,304.70, 9,866,567.91 and 4,094,956.54

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Solution

The fourth proportional to 7,151,304.70, 9,866,567.91 and 4,094,956.54 is: 5,649,761.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,151,304.70 : 9,866,567.91 = 4,094,956.54 : x
  2. Step 2: Convert to fraction form
    7,151,304.70/9,866,567.91 = 4,094,956.54/x
  3. Step 3: Cross multiply
    7,151,304.70x = 9,866,567.91 × 4,094,956.54
  4. Step 4: Simplify right side
    7,151,304.70x = 40,403,166,790,408.63
  5. Step 5: Solve for x
    x = 40,403,166,790,408.63/7,151,304.70
  6. Step 6: Final answer
    x = 5,649,761.61

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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.