Home / 7,622,484.48-11,479,361.52-6,942,240

Finding the Fourth Proportional to 7,622,484.48, 11,479,361.52 and 6,942,240

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Solution

The fourth proportional to 7,622,484.48, 11,479,361.52 and 6,942,240 is: 10,454,922.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622,484.48 : 11,479,361.52 = 6,942,240 : x
  2. Step 2: Convert to fraction form
    7,622,484.48/11,479,361.52 = 6,942,240/x
  3. Step 3: Cross multiply
    7,622,484.48x = 11,479,361.52 × 6,942,240
  4. Step 4: Simplify right side
    7,622,484.48x = 79,692,482,718,604.80
  5. Step 5: Solve for x
    x = 79,692,482,718,604.80/7,622,484.48
  6. Step 6: Final answer
    x = 10,454,922.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.