Home / 8,135,285.22-11,226,662.78-4,464,263.16

Finding the Fourth Proportional to 8,135,285.22, 11,226,662.78 and 4,464,263.16

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Solution

The fourth proportional to 8,135,285.22, 11,226,662.78 and 4,464,263.16 is: 6,160,666.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,135,285.22 : 11,226,662.78 = 4,464,263.16 : x
  2. Step 2: Convert to fraction form
    8,135,285.22/11,226,662.78 = 4,464,263.16/x
  3. Step 3: Cross multiply
    8,135,285.22x = 11,226,662.78 × 4,464,263.16
  4. Step 4: Simplify right side
    8,135,285.22x = 50,118,777,036,175.88
  5. Step 5: Solve for x
    x = 50,118,777,036,175.88/8,135,285.22
  6. Step 6: Final answer
    x = 6,160,666.24

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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.