Home / 10,783,591.44-16,175,341.08-4,392,418.32

Finding the Fourth Proportional to 10,783,591.44, 16,175,341.08 and 4,392,418.32

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Solution

The fourth proportional to 10,783,591.44, 16,175,341.08 and 4,392,418.32 is: 6,588,608.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783,591.44 : 16,175,341.08 = 4,392,418.32 : x
  2. Step 2: Convert to fraction form
    10,783,591.44/16,175,341.08 = 4,392,418.32/x
  3. Step 3: Cross multiply
    10,783,591.44x = 16,175,341.08 × 4,392,418.32
  4. Step 4: Simplify right side
    10,783,591.44x = 71,048,864,492,040.59
  5. Step 5: Solve for x
    x = 71,048,864,492,040.59/10,783,591.44
  6. Step 6: Final answer
    x = 6,588,608.71

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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.