Home / 6,216,369.72-9,325,815.78-1,955,546.98

Finding the Fourth Proportional to 6,216,369.72, 9,325,815.78 and 1,955,546.98

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Solution

The fourth proportional to 6,216,369.72, 9,325,815.78 and 1,955,546.98 is: 2,933,717.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216,369.72 : 9,325,815.78 = 1,955,546.98 : x
  2. Step 2: Convert to fraction form
    6,216,369.72/9,325,815.78 = 1,955,546.98/x
  3. Step 3: Cross multiply
    6,216,369.72x = 9,325,815.78 × 1,955,546.98
  4. Step 4: Simplify right side
    6,216,369.72x = 18,237,070,884,615.34
  5. Step 5: Solve for x
    x = 18,237,070,884,615.34/6,216,369.72
  6. Step 6: Final answer
    x = 2,933,717.22

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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.