Home / 6,912,044.70-10,368,067.05-6,100,230.30

Finding the Fourth Proportional to 6,912,044.70, 10,368,067.05 and 6,100,230.30

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Solution

The fourth proportional to 6,912,044.70, 10,368,067.05 and 6,100,230.30 is: 9,150,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,044.70 : 10,368,067.05 = 6,100,230.30 : x
  2. Step 2: Convert to fraction form
    6,912,044.70/10,368,067.05 = 6,100,230.30/x
  3. Step 3: Cross multiply
    6,912,044.70x = 10,368,067.05 × 6,100,230.30
  4. Step 4: Simplify right side
    6,912,044.70x = 63,247,596,770,841.62
  5. Step 5: Solve for x
    x = 63,247,596,770,841.62/6,912,044.70
  6. Step 6: Final answer
    x = 9,150,345.45

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Similar ratio
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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.