Home / 6,646,583.20-9,966,188.40-2,652,983.20

Finding the Fourth Proportional to 6,646,583.20, 9,966,188.40 and 2,652,983.20

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Solution

The fourth proportional to 6,646,583.20, 9,966,188.40 and 2,652,983.20 is: 3,978,003.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,583.20 : 9,966,188.40 = 2,652,983.20 : x
  2. Step 2: Convert to fraction form
    6,646,583.20/9,966,188.40 = 2,652,983.20/x
  3. Step 3: Cross multiply
    6,646,583.20x = 9,966,188.40 × 2,652,983.20
  4. Step 4: Simplify right side
    6,646,583.20x = 26,440,130,393,234.88
  5. Step 5: Solve for x
    x = 26,440,130,393,234.88/6,646,583.20
  6. Step 6: Final answer
    x = 3,978,003.37

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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.