Home / 8,563,192.59-11,805,773.78-6,802,931.37

Finding the Fourth Proportional to 8,563,192.59, 11,805,773.78 and 6,802,931.37

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Solution

The fourth proportional to 8,563,192.59, 11,805,773.78 and 6,802,931.37 is: 9,378,963.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,192.59 : 11,805,773.78 = 6,802,931.37 : x
  2. Step 2: Convert to fraction form
    8,563,192.59/11,805,773.78 = 6,802,931.37/x
  3. Step 3: Cross multiply
    8,563,192.59x = 11,805,773.78 × 6,802,931.37
  4. Step 4: Simplify right side
    8,563,192.59x = 80,313,868,761,070.83
  5. Step 5: Solve for x
    x = 80,313,868,761,070.83/8,563,192.59
  6. Step 6: Final answer
    x = 9,378,963.27

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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.