Home / 12,746,282.46-17,589,872.32-6,945,064.20

Finding the Fourth Proportional to 12,746,282.46, 17,589,872.32 and 6,945,064.20

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Solution

The fourth proportional to 12,746,282.46, 17,589,872.32 and 6,945,064.20 is: 9,584,189.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,282.46 : 17,589,872.32 = 6,945,064.20 : x
  2. Step 2: Convert to fraction form
    12,746,282.46/17,589,872.32 = 6,945,064.20/x
  3. Step 3: Cross multiply
    12,746,282.46x = 17,589,872.32 × 6,945,064.20
  4. Step 4: Simplify right side
    12,746,282.46x = 122,162,792,532,202.95
  5. Step 5: Solve for x
    x = 122,162,792,532,202.95/12,746,282.46
  6. Step 6: Final answer
    x = 9,584,189.97

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1.5x scale

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.