Home / 6,945,333.80-10,418,000.70-4,929,794.60

Finding the Fourth Proportional to 6,945,333.80, 10,418,000.70 and 4,929,794.60

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Solution

The fourth proportional to 6,945,333.80, 10,418,000.70 and 4,929,794.60 is: 7,394,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,333.80 : 10,418,000.70 = 4,929,794.60 : x
  2. Step 2: Convert to fraction form
    6,945,333.80/10,418,000.70 = 4,929,794.60/x
  3. Step 3: Cross multiply
    6,945,333.80x = 10,418,000.70 × 4,929,794.60
  4. Step 4: Simplify right side
    6,945,333.80x = 51,358,603,593,656.21
  5. Step 5: Solve for x
    x = 51,358,603,593,656.21/6,945,333.80
  6. Step 6: Final answer
    x = 7,394,691.90

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1.5x scale

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.