Home / 6,485,932.76-8,950,308.14-3,545,693.90

Finding the Fourth Proportional to 6,485,932.76, 8,950,308.14 and 3,545,693.90

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Solution

The fourth proportional to 6,485,932.76, 8,950,308.14 and 3,545,693.90 is: 4,892,905.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,485,932.76 : 8,950,308.14 = 3,545,693.90 : x
  2. Step 2: Convert to fraction form
    6,485,932.76/8,950,308.14 = 3,545,693.90/x
  3. Step 3: Cross multiply
    6,485,932.76x = 8,950,308.14 × 3,545,693.90
  4. Step 4: Simplify right side
    6,485,932.76x = 31,735,052,912,638.34
  5. Step 5: Solve for x
    x = 31,735,052,912,638.34/6,485,932.76
  6. Step 6: Final answer
    x = 4,892,905.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.