Home / 8,229,165.36-12,344,905.44-3,435,764.64

Finding the Fourth Proportional to 8,229,165.36, 12,344,905.44 and 3,435,764.64

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Solution

The fourth proportional to 8,229,165.36, 12,344,905.44 and 3,435,764.64 is: 5,154,130.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,165.36 : 12,344,905.44 = 3,435,764.64 : x
  2. Step 2: Convert to fraction form
    8,229,165.36/12,344,905.44 = 3,435,764.64/x
  3. Step 3: Cross multiply
    8,229,165.36x = 12,344,905.44 × 3,435,764.64
  4. Step 4: Simplify right side
    8,229,165.36x = 42,414,189,594,895.64
  5. Step 5: Solve for x
    x = 42,414,189,594,895.64/8,229,165.36
  6. Step 6: Final answer
    x = 5,154,130.19

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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.