Home / 7,956,731.72-11,935,180.92-6,369,385.26

Finding the Fourth Proportional to 7,956,731.72, 11,935,180.92 and 6,369,385.26

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Solution

The fourth proportional to 7,956,731.72, 11,935,180.92 and 6,369,385.26 is: 9,554,144.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,731.72 : 11,935,180.92 = 6,369,385.26 : x
  2. Step 2: Convert to fraction form
    7,956,731.72/11,935,180.92 = 6,369,385.26/x
  3. Step 3: Cross multiply
    7,956,731.72x = 11,935,180.92 × 6,369,385.26
  4. Step 4: Simplify right side
    7,956,731.72x = 76,019,765,427,281.23
  5. Step 5: Solve for x
    x = 76,019,765,427,281.23/7,956,731.72
  6. Step 6: Final answer
    x = 9,554,144.60

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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.