Home / 8,066,431.62-11,119,070.60-5,483,628.36

Finding the Fourth Proportional to 8,066,431.62, 11,119,070.60 and 5,483,628.36

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Solution

The fourth proportional to 8,066,431.62, 11,119,070.60 and 5,483,628.36 is: 7,558,838.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,431.62 : 11,119,070.60 = 5,483,628.36 : x
  2. Step 2: Convert to fraction form
    8,066,431.62/11,119,070.60 = 5,483,628.36/x
  3. Step 3: Cross multiply
    8,066,431.62x = 11,119,070.60 × 5,483,628.36
  4. Step 4: Simplify right side
    8,066,431.62x = 60,972,850,837,115.94
  5. Step 5: Solve for x
    x = 60,972,850,837,115.94/8,066,431.62
  6. Step 6: Final answer
    x = 7,558,838.13

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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.