Home / 8,563,172.65-11,805,746.29-6,802,911.56

Finding the Fourth Proportional to 8,563,172.65, 11,805,746.29 and 6,802,911.56

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Solution

The fourth proportional to 8,563,172.65, 11,805,746.29 and 6,802,911.56 is: 9,378,935.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,172.65 : 11,805,746.29 = 6,802,911.56 : x
  2. Step 2: Convert to fraction form
    8,563,172.65/11,805,746.29 = 6,802,911.56/x
  3. Step 3: Cross multiply
    8,563,172.65x = 11,805,746.29 × 6,802,911.56
  4. Step 4: Simplify right side
    8,563,172.65x = 80,313,447,923,175.20
  5. Step 5: Solve for x
    x = 80,313,447,923,175.20/8,563,172.65
  6. Step 6: Final answer
    x = 9,378,935.97

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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.