Home / 6,440,426.70-9,661,806.45-3,237,492.30

Finding the Fourth Proportional to 6,440,426.70, 9,661,806.45 and 3,237,492.30

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Solution

The fourth proportional to 6,440,426.70, 9,661,806.45 and 3,237,492.30 is: 4,856,824.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,440,426.70 : 9,661,806.45 = 3,237,492.30 : x
  2. Step 2: Convert to fraction form
    6,440,426.70/9,661,806.45 = 3,237,492.30/x
  3. Step 3: Cross multiply
    6,440,426.70x = 9,661,806.45 × 3,237,492.30
  4. Step 4: Simplify right side
    6,440,426.70x = 31,280,023,985,965.33
  5. Step 5: Solve for x
    x = 31,280,023,985,965.33/6,440,426.70
  6. Step 6: Final answer
    x = 4,856,824.78

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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.