Home / 8,135,665.60-11,227,356.33-4,464,923.72

Finding the Fourth Proportional to 8,135,665.60, 11,227,356.33 and 4,464,923.72

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Solution

The fourth proportional to 8,135,665.60, 11,227,356.33 and 4,464,923.72 is: 6,161,670.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,135,665.60 : 11,227,356.33 = 4,464,923.72 : x
  2. Step 2: Convert to fraction form
    8,135,665.60/11,227,356.33 = 4,464,923.72/x
  3. Step 3: Cross multiply
    8,135,665.60x = 11,227,356.33 × 4,464,923.72
  4. Step 4: Simplify right side
    8,135,665.60x = 50,129,289,590,709.15
  5. Step 5: Solve for x
    x = 50,129,289,590,709.15/8,135,665.60
  6. Step 6: Final answer
    x = 6,161,670.36

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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.