Home / 10,580,298.06-15,874,940.62-5,782,382.24

Finding the Fourth Proportional to 10,580,298.06, 15,874,940.62 and 5,782,382.24

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Solution

The fourth proportional to 10,580,298.06, 15,874,940.62 and 5,782,382.24 is: 8,676,029.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,580,298.06 : 15,874,940.62 = 5,782,382.24 : x
  2. Step 2: Convert to fraction form
    10,580,298.06/15,874,940.62 = 5,782,382.24/x
  3. Step 3: Cross multiply
    10,580,298.06x = 15,874,940.62 × 5,782,382.24
  4. Step 4: Simplify right side
    10,580,298.06x = 91,794,974,629,995.88
  5. Step 5: Solve for x
    x = 91,794,974,629,995.88/10,580,298.06
  6. Step 6: Final answer
    x = 8,676,029.17

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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.