Home / 7,783,372.35-10,741,074.66-4,345,736.40

Finding the Fourth Proportional to 7,783,372.35, 10,741,074.66 and 4,345,736.40

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Solution

The fourth proportional to 7,783,372.35, 10,741,074.66 and 4,345,736.40 is: 5,997,127.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,372.35 : 10,741,074.66 = 4,345,736.40 : x
  2. Step 2: Convert to fraction form
    7,783,372.35/10,741,074.66 = 4,345,736.40/x
  3. Step 3: Cross multiply
    7,783,372.35x = 10,741,074.66 × 4,345,736.40
  4. Step 4: Simplify right side
    7,783,372.35x = 46,677,879,125,079.62
  5. Step 5: Solve for x
    x = 46,677,879,125,079.62/7,783,372.35
  6. Step 6: Final answer
    x = 5,997,127.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.