Home / 6,540,729.67-9,811,138.25-2,280,881.35

Finding the Fourth Proportional to 6,540,729.67, 9,811,138.25 and 2,280,881.35

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Solution

The fourth proportional to 6,540,729.67, 9,811,138.25 and 2,280,881.35 is: 3,421,337.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,729.67 : 9,811,138.25 = 2,280,881.35 : x
  2. Step 2: Convert to fraction form
    6,540,729.67/9,811,138.25 = 2,280,881.35/x
  3. Step 3: Cross multiply
    6,540,729.67x = 9,811,138.25 × 2,280,881.35
  4. Step 4: Simplify right side
    6,540,729.67x = 22,378,042,256,696.64
  5. Step 5: Solve for x
    x = 22,378,042,256,696.64/6,540,729.67
  6. Step 6: Final answer
    x = 3,421,337.28

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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.