Home / 10,839,038.07-16,256,974.54-3,160,619.58

Finding the Fourth Proportional to 10,839,038.07, 16,256,974.54 and 3,160,619.58

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Solution

The fourth proportional to 10,839,038.07, 16,256,974.54 and 3,160,619.58 is: 4,740,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,839,038.07 : 16,256,974.54 = 3,160,619.58 : x
  2. Step 2: Convert to fraction form
    10,839,038.07/16,256,974.54 = 3,160,619.58/x
  3. Step 3: Cross multiply
    10,839,038.07x = 16,256,974.54 × 3,160,619.58
  4. Step 4: Simplify right side
    10,839,038.07x = 51,382,112,042,685.49
  5. Step 5: Solve for x
    x = 51,382,112,042,685.49/10,839,038.07
  6. Step 6: Final answer
    x = 4,740,467.90

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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.