Home / 6,321,534.60-9,478,461.96-2,478,753

Finding the Fourth Proportional to 6,321,534.60, 9,478,461.96 and 2,478,753

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Solution

The fourth proportional to 6,321,534.60, 9,478,461.96 and 2,478,753 is: 3,716,623.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,534.60 : 9,478,461.96 = 2,478,753 : x
  2. Step 2: Convert to fraction form
    6,321,534.60/9,478,461.96 = 2,478,753/x
  3. Step 3: Cross multiply
    6,321,534.60x = 9,478,461.96 × 2,478,753
  4. Step 4: Simplify right side
    6,321,534.60x = 23,494,766,018,735.88
  5. Step 5: Solve for x
    x = 23,494,766,018,735.88/6,321,534.60
  6. Step 6: Final answer
    x = 3,716,623.81

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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.