Home / 10,392,382.20-15,586,736.20-2,819,938.44

Finding the Fourth Proportional to 10,392,382.20, 15,586,736.20 and 2,819,938.44

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Solution

The fourth proportional to 10,392,382.20, 15,586,736.20 and 2,819,938.44 is: 4,229,409.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,382.20 : 15,586,736.20 = 2,819,938.44 : x
  2. Step 2: Convert to fraction form
    10,392,382.20/15,586,736.20 = 2,819,938.44/x
  3. Step 3: Cross multiply
    10,392,382.20x = 15,586,736.20 × 2,819,938.44
  4. Step 4: Simplify right side
    10,392,382.20x = 43,953,636,564,519.52
  5. Step 5: Solve for x
    x = 43,953,636,564,519.52/10,392,382.20
  6. Step 6: Final answer
    x = 4,229,409.17

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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.