Home / 6,470,905.89-8,933,086.04-4,024,305.12

Finding the Fourth Proportional to 6,470,905.89, 8,933,086.04 and 4,024,305.12

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Solution

The fourth proportional to 6,470,905.89, 8,933,086.04 and 4,024,305.12 is: 5,555,553.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,905.89 : 8,933,086.04 = 4,024,305.12 : x
  2. Step 2: Convert to fraction form
    6,470,905.89/8,933,086.04 = 4,024,305.12/x
  3. Step 3: Cross multiply
    6,470,905.89x = 8,933,086.04 × 4,024,305.12
  4. Step 4: Simplify right side
    6,470,905.89x = 35,949,463,868,051
  5. Step 5: Solve for x
    x = 35,949,463,868,051/6,470,905.89
  6. Step 6: Final answer
    x = 5,555,553.50

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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.