Home / 8,001,372.92-11,989,935.79-5,296,006.06

Finding the Fourth Proportional to 8,001,372.92, 11,989,935.79 and 5,296,006.06

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Solution

The fourth proportional to 8,001,372.92, 11,989,935.79 and 5,296,006.06 is: 7,935,984.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,001,372.92 : 11,989,935.79 = 5,296,006.06 : x
  2. Step 2: Convert to fraction form
    8,001,372.92/11,989,935.79 = 5,296,006.06/x
  3. Step 3: Cross multiply
    8,001,372.92x = 11,989,935.79 × 5,296,006.06
  4. Step 4: Simplify right side
    8,001,372.92x = 63,498,772,559,636.03
  5. Step 5: Solve for x
    x = 63,498,772,559,636.03/8,001,372.92
  6. Step 6: Final answer
    x = 7,935,984.64

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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.