Home / 15,994,756.23-22,072,696.61-8,652,571.17

Finding the Fourth Proportional to 15,994,756.23, 22,072,696.61 and 8,652,571.17

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Solution

The fourth proportional to 15,994,756.23, 22,072,696.61 and 8,652,571.17 is: 11,940,511.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994,756.23 : 22,072,696.61 = 8,652,571.17 : x
  2. Step 2: Convert to fraction form
    15,994,756.23/22,072,696.61 = 8,652,571.17/x
  3. Step 3: Cross multiply
    15,994,756.23x = 22,072,696.61 × 8,652,571.17
  4. Step 4: Simplify right side
    15,994,756.23x = 190,985,578,288,579.88
  5. Step 5: Solve for x
    x = 190,985,578,288,579.88/15,994,756.23
  6. Step 6: Final answer
    x = 11,940,511.97

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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.