Home / 6,915,874.30-10,366,813.05-4,074,523.90

Finding the Fourth Proportional to 6,915,874.30, 10,366,813.05 and 4,074,523.90

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Solution

The fourth proportional to 6,915,874.30, 10,366,813.05 and 4,074,523.90 is: 6,107,662.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,874.30 : 10,366,813.05 = 4,074,523.90 : x
  2. Step 2: Convert to fraction form
    6,915,874.30/10,366,813.05 = 4,074,523.90/x
  3. Step 3: Cross multiply
    6,915,874.30x = 10,366,813.05 × 4,074,523.90
  4. Step 4: Simplify right side
    6,915,874.30x = 42,239,827,539,056.90
  5. Step 5: Solve for x
    x = 42,239,827,539,056.90/6,915,874.30
  6. Step 6: Final answer
    x = 6,107,662.71

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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.