Home / 6,930,251.18-10,344,616.90-6,112,138.22

Finding the Fourth Proportional to 6,930,251.18, 10,344,616.90 and 6,112,138.22

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Solution

The fourth proportional to 6,930,251.18, 10,344,616.90 and 6,112,138.22 is: 9,123,439.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,251.18 : 10,344,616.90 = 6,112,138.22 : x
  2. Step 2: Convert to fraction form
    6,930,251.18/10,344,616.90 = 6,112,138.22/x
  3. Step 3: Cross multiply
    6,930,251.18x = 10,344,616.90 × 6,112,138.22
  4. Step 4: Simplify right side
    6,930,251.18x = 63,227,728,325,747.91
  5. Step 5: Solve for x
    x = 63,227,728,325,747.91/6,930,251.18
  6. Step 6: Final answer
    x = 9,123,439.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.