Home / 5,708,192.92-8,563,548.72-1,664,997.12

Finding the Fourth Proportional to 5,708,192.92, 8,563,548.72 and 1,664,997.12

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Solution

The fourth proportional to 5,708,192.92, 8,563,548.72 and 1,664,997.12 is: 2,497,863.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708,192.92 : 8,563,548.72 = 1,664,997.12 : x
  2. Step 2: Convert to fraction form
    5,708,192.92/8,563,548.72 = 1,664,997.12/x
  3. Step 3: Cross multiply
    5,708,192.92x = 8,563,548.72 × 1,664,997.12
  4. Step 4: Simplify right side
    5,708,192.92x = 14,258,283,962,023.43
  5. Step 5: Solve for x
    x = 14,258,283,962,023.43/5,708,192.92
  6. Step 6: Final answer
    x = 2,497,863.01

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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.