Home / 10,839,038.58-16,256,975.28-3,160,620.09

Finding the Fourth Proportional to 10,839,038.58, 16,256,975.28 and 3,160,620.09

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Solution

The fourth proportional to 10,839,038.58, 16,256,975.28 and 3,160,620.09 is: 4,740,468.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,839,038.58 : 16,256,975.28 = 3,160,620.09 : x
  2. Step 2: Convert to fraction form
    10,839,038.58/16,256,975.28 = 3,160,620.09/x
  3. Step 3: Cross multiply
    10,839,038.58x = 16,256,975.28 × 3,160,620.09
  4. Step 4: Simplify right side
    10,839,038.58x = 51,382,122,672,601.37
  5. Step 5: Solve for x
    x = 51,382,122,672,601.37/10,839,038.58
  6. Step 6: Final answer
    x = 4,740,468.66

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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.